Monday, September 30, 2019

A Dirty Job Chapter 24

24 AUDREY AND THE SQUIRREL PEOPLE Charlie could hear things scurrying under the porch as he walked to the front door of the Buddhist center, but the weight of the enormous pistol he'd stuck down the back of his belt reassured him, even if it was pulling his pants down a little. The front door was nearly twelve feet tall, red, with reeded glass running the length, and there were arrays of colorful Tibetan prayer wheels, like spools, on either side of the door. Charlie knew what they were because he'd once had a thief try to sell him some hot ones stolen from a temple. Charlie knew he should kick down the door, but then, it was a really big door, and although he had watched a lot of cop shows and movies where door kicking had been done, he was inexperienced himself. Another option was to pull his pistol and blast the lock off the door, but he didn't know any more about lock blasting than he did door kicking, so he decided to ring the doorbell. The scurrying noises increased and he could hear heavier footsteps inside. The door swung open and the pretty brunette he knew as Elizabeth Sarkoff – Esther Johnson's fake niece – stood in the doorway. â€Å"Why, Mr. Asher, what a pleasant surprise.† It won't be for long, sister, said his inner tough guy. â€Å"Mrs. Sarkoff, nice to see you. What are you doing here?† â€Å"I'm the receptionist. Come in, come in.† Charlie stepped into the foyer, which opened up to a staircase and had sliding double doors on either side. He could see that straight back the foyer led to a dining room with a long table, and beyond that a kitchen. The house had been restored nicely, and didn't really have the appearance of a public building. The inner tough guy said, Don't try to run your game on me, floozy. I've never hit a dame before, but if I don't get some straight talk quick, I'm willing to give it a try, see. Charlie said, â€Å"I had no idea you were a Buddhist. That's fascinating. How's your Aunt Esther, by the way?† He had her now, didn't even have to slap her around. â€Å"Still dead. Thanks for asking, though. What can I do for you, Mr. Asher?† The sliding door to the left of them opened an inch and someone, a young man's voice, said, â€Å"Master, we need you.† â€Å"I'll be right there,† said the alleged Mrs. Sarkoff. â€Å"Master?† Charlie raised an eyebrow. â€Å"We hold receptionists in very high regard in the Buddhist tradition.† She grinned, really big and goofy, like she didn't even believe it herself. Charlie was totally charmed by the laughter and open surrender in her eyes. Trust there, with no reason for it. â€Å"Good God, you're a bad liar,† he said. â€Å"Guess you could see right through my moo-poo, huh?† Big grin. â€Å"So, you are?† Charlie offered his hand to shake. â€Å"I am the Venerable Amitabha Audrey Rinpoche.† She bowed. â€Å"Or just Audrey, if you're in a hurry.† She took two of Charlie's fingers and shook them. â€Å"Charlie Asher,† Charlie said. â€Å"So you're not really Mrs. Johnson's niece.† â€Å"And you're not really a used-clothing dealer?† â€Å"Well, actually – â€Å" That's all Charlie got out. There was a crashing sound from straight ahead, glass and splintering wood. Then he saw the table go over in the next room and Minty Fresh screamed â€Å"Freeze!† as he leapt over the fallen table and headed toward them, gun in hand, oblivious, evidently, to the fact that he was seven feet tall and that the doorway, built in 1908, was only six feet eight inches high. â€Å"Stop,† Charlie shouted, about a half second too late, as Minty Fresh drove four inches of forehead into some very nicely finished oak trim above the door with a thud that shook the whole house. His feet continued on, his body swinging after, and at one point he was parallel to the floor, about six feet off the ground, when gravity decided to manifest itself. The chrome Desert Eagle clattered all the way through the foyer and hit the front door. Minty Fresh landed flat and quite unconscious on the floor between Charlie and Audrey. â€Å"And this is my friend Minty Fresh,† Charlie said. â€Å"He doesn't do this a lot.† â€Å"Boy, you don't see that every day,† said Audrey, looking down at the sleeping giant. â€Å"Yeah,† Charlie said. â€Å"I don't know where he found raw silk in moss green.† â€Å"That's not linen?† Audrey asked. â€Å"No, it's silk.† â€Å"Hmm, it's so wrinkled, I thought it must be linen, or a blend.† â€Å"Well, I think maybe all the activity – â€Å" â€Å"Yeah, I guess so.† Audrey nodded, then looked at Charlie. â€Å"So – â€Å" â€Å"Mr. Asher.† A woman's voice to his right. The doors on Charlie's right slid open, and an older woman stood there: Irena Posokovanovich. The last time he'd seen her he was sitting in the back of Rivera's cruiser, in handcuffs. â€Å"Mrs. Posokov†¦Mrs. Posokovano – Irena! How are you?† â€Å"You weren't so concerned about that yesterday.† â€Å"No, I was. I really was. Sorry about that.† Charlie smiled, thinking it was his most charming smile. â€Å"I hope you don't have that pepper spray with you.† â€Å"I don't,† Irena said. Charlie looked at Audrey. â€Å"We had a little misunderstanding – â€Å" â€Å"I have this,† Irena said, producing a stun gun from behind her back, pressing it to Charlie's chest and sending a hundred and twenty-five thousand volts surging through his body. He could see animals, or animal-like creatures, dressed in period finery, approaching him as he convulsed in pain on the floor. â€Å"Get them both tied up, guys,† Audrey said. â€Å"I'll make tea.† Tea?† Audrey said. So, for the second time in his life, Charlie Asher found himself tied to a chair and being served a hot beverage. Audrey was bent over before him, holding a teacup, and regardless of the awkwardness or danger of the situation, Charlie found himself staring down the front of her shirt. â€Å"What kind of tea?† Charlie asked, buying time, noticing the cluster of tiny silk roses that perched happily at the front clasp of her bra. â€Å"I like my tea like I like my men,† Audrey said with a grin. â€Å"Weak and green.† Now Charlie looked into her eyes, which were smiling. â€Å"Your right hand is free,† she said. â€Å"But we had to take your gun and your sword-cane, because those things are frowned upon.† â€Å"You're the nicest captor I've ever had,† Charlie said, taking the teacup from her. â€Å"What are you trying to say?† said Minty Fresh. Charlie looked to his right, where Minty Fresh was tied to a chair that made him look as if he'd been taken hostage at a child's tea party – his knees were up near his chin and one of his wrists was taped near the floor. Someone had put a large ice pack on his head, which looked vaguely like a tam-o'-shanter. â€Å"Nothing,† Charlie said. â€Å"You were a great captor, too, don't get me wrong.† â€Å"Tea, Mr. Fresh?† Audrey said. â€Å"Do you have coffee?† â€Å"Back in a second,† Audrey said. She left the room. They'd been moved to one of the rooms off the foyer, Charlie couldn't tell which. It must have been a parlor for entertaining during its day, but it had been converted into a combination office and reception room: metal desks, a computer, some filing cabinets, and an array of older oak office chairs for working and waiting. â€Å"I think she likes me,† Charlie said. â€Å"She has you taped to a chair,† Minty Fresh said, pulling at the tape around his ankles with his free hand. The ice pack fell off his head and hit the floor with a loud thump. â€Å"I didn't notice how attractive she was when I met her before.† â€Å"Would you help me get free, please?† Minty said. â€Å"Can't,† Charlie said. â€Å"Tea.† He held up his cup. Clicking noises by the door. They looked up as four little bipeds in silk and satin scampered into the room. One, who had the face of an iguana, the hands of a raccoon, and was dressed like a musketeer, big-feathered hat and all, drew a sword and poked Minty Fresh in the hand he was using to pull at the duct tape. â€Å"Ow, dammit. Thing!† â€Å"I don't think he wants you to try to get loose,† Charlie said. The iguana guy saluted Charlie with a flourish of his sword and pointed to the end of his snout with his free hand, as if to say, On the nose, buddy. â€Å"So,† Audrey said, entering the room carrying a tray with Minty's coffee, â€Å"I see you've met the squirrel people.† â€Å"Squirrel people?† Charlie asked. A little lady with a duck's face and reptilian hands wearing a purple satin evening gown curtsied to Charlie, who nodded back. â€Å"That's what we call them,† Audrey said. â€Å"Because the first few I made had squirrel faces and hands, but then I ran out of squirrel parts and they got more baroque.† â€Å"They're not creatures of the Underworld?† Charlie said. â€Å"You made them?† â€Å"Sort of,† Audrey said. â€Å"Cream and sugar, Mr. Fresh?† â€Å"Please,† Minty said. â€Å"You make these monsters?† All four of the little creatures turned to him at once and leaned back, as if to say, Hey, pal, who are you calling monsters. â€Å"They're not monsters, Mr. Fresh. The squirrel people are as human as you are.† â€Å"Yeah, except they have better fashion sense,† Charlie said. â€Å"I'm not always going to be taped to this chair, Asher,† Minty said. â€Å"Woman, who or what the hell are you?† â€Å"Be nice,† Charlie said. â€Å"I suppose I should explain,† Audrey said. â€Å"Ya think?† Minty said. Audrey sat down on the floor, cross-legged, and the squirrel people gathered around her, to listen. â€Å"Well, it's a little embarrassing, but I guess it started when I was a kid. I sort of had this affinity for dead things.† â€Å"Like you liked to touch dead things?† asked Minty Fresh. â€Å"Get naked with them?† â€Å"Would you please let the lady talk,† Charlie said. â€Å"Bitch is a freak,† Minty said. Audrey smiled. â€Å"Why, yes; yes, I am, Mr. Fresh, and you are tied up in my dining room, at the mercy of any freaky thing that might occur to me.† She tapped a silver demitasse spoon she'd used to stir her tea on her front tooth and rolled her eyes as if imagining something delicious. â€Å"Please go on,† said Minty Fresh with a shudder. â€Å"Sorry to interrupt.† â€Å"It wasn't a freaky thing,† Audrey said, glancing at Minty, daring him to speak up. â€Å"It was just that I had an overdeveloped sense of empathy with the dying, mostly animals, but when my grandmother passed, I could feel it, from miles away. Anyway, it didn't overwhelm me or anything, but when I got to college, to see if I could get a handle on it, I decided to study Eastern philosophy – oh yeah, and fashion design.† â€Å"I think it's important to look good when you're doing the work of the dead,† Charlie said. â€Å"Well – uh – okay,† Audrey said. â€Å"And I was a good seamstress. I really liked making costumes. Anyway, I met and fell in love with a guy.† â€Å"A dead guy?† Minty asked. â€Å"Soon enough, Mr. Fresh. He was dead soon enough.† Audrey looked down at the carpet. â€Å"See, you insensitive fuck,† Charlie said. â€Å"You hurt her feelings.† â€Å"Hello, tied to a chair here,† Minty said. â€Å"Surrounded by little monsters, Asher. Not the insensitive one.† â€Å"Sorry,† Charlie said. â€Å"It's okay,† Audrey said. â€Å"His name was William – Billy, and we were together for two years before he got sick. We'd only been engaged a month when he was diagnosed with an inoperable brain tumor. They gave him a couple of months to live. I dropped out of school and stayed with him every moment. One of the nurses from hospice knew about my Eastern studies course and recommended we talk with Dorje Rinpoche, a monk from the Tibetan Buddhist Center in Berkeley. He talked to us about Bardo Thodrol, what you know as the Tibetan Book of the Dead. He helped prepare Billy to transfer his consciousness into the next world – into his next life. It took our focus off of the darkness and made death a natural, hopeful thing. I was with Billy when he died, and I could feel his consciousness move on – really feel it – Dorje Rinpoche said that I had some special talent. He thought I should study under a high lama.† â€Å"So you became a monk?† Charlie asked. â€Å"I thought a lama was just a tall sheep,† said Minty Fresh. Audrey ignored him. â€Å"I was heartbroken and I needed direction, so I went to Tibet and was accepted at a monastery where I studied Bardo Thodrol for twelve years under Lama Karmapa Rinpoche, the seventeenth reincarnation of the bodhisattva who had founded our school of Buddhism a thousand years ago. He taught me the art of p'howa – the transference of the consciousness at the moment of death.† â€Å"So you could do what the monk had done for your fianc† Charlie asked. â€Å"Yes. I performed p'howa for many of the mountain villagers. It was a sort of a specialty with me – along with making the robes for everyone in the monastery. Lama Karmapa told me that he felt I was a very old soul, the reincarnation of a superenlightened being from many generations before. I thought perhaps he was just trying to test me, to get me to succumb to ego, but when his own death was near and he called me to perform the p'howa for him, I realized that this was the test, and he was trusting the transference of his own soul to me.† â€Å"Just so we're clear,† said Minty Fresh. â€Å"I would not trust you with my car keys.† The iguana musketeer poked Minty in the calf with his little sword and the big man yelped. â€Å"See,† Charlie said. â€Å"When you're rude it comes back on you – like karma.† Audrey smiled at Charlie, put her tea on the floor, and folded her legs into the lotus position, settling in. â€Å"When the Lama passed, I saw his consciousness leave his body. Then I felt my own consciousness leave my body, and I followed the Lama into the mountains, where he showed me a small cave, buried deep beneath the snow. And in that cave was a stone box, sealed with wax and sinew. He told me that I must find the box, and then he was gone, ascended, and I found myself back in my body.† â€Å"Were you superenlightened then?† Charlie asked. â€Å"I don't even know what that is,† Audrey said. â€Å"The Lama was wrong about that, but something had changed me while performing the p'howa for him. When I came out of the room with his body, I could see a red spot glowing in people, right at their heart chakra. It was the same thing I had followed into the mountains, the undying consciousness – I could see people's souls. But what was more disturbing to me, I could see that the glow was absent in some people, or I couldn't see it in them, or in myself. I didn't know why, but I did know that I had to find that stone box. By following the exact path into the mountains that the Lama had shown me, I did. Inside was a scroll that most Buddhists thought – still think – was a myth: the lost chapter of the Tibetan Book of the Dead†¦It outlined two long-lost arts, the p'howa of forceful projection, and one I hadn't even heard of, the p'howa of undying. The first allows you to force a soul from one bein g to another, and the second allows the practitioner to prolong the transition, the bardo, between life and death indefinitely.† â€Å"Does that mean you could make people live forever?† Charlie asked. â€Å"Sort of – more like they just stop dying. I meditated on the amazing gift I'd been given for months, afraid to try to perform the rituals. But one day when I was attending the bardo of an old man who was dying of a painful stomach cancer, I could watch the suffering no longer, and I tried the p'howa of forceful projection. I guided his soul into the body of his newborn grandson, who I could see had no glow at his heart chakra. I could actually see the glow move across the room and the soul enter the baby. The man died in peace only seconds later. â€Å"A few weeks later I was called to attend the bardo of a young boy who had taken ill and was showing all the signs of imminent death. I couldn't bear to let it happen, knowing that there might be something I might be able to do, so I performed the p'howa of undying on him, and he didn't die. In fact, he got better. I succumbed to the ego of it, then, and I started to perform the ritual on other villagers, instead of helping them on to their next life. I did five in as many months, but there was a problem. The parents of the little boy summoned me. He wasn't growing – not even his hair and nails. He was stuck at age nine. But by then the villagers were all coming to me with the dying, and word spread throughout the mountains to other villages. They lined up outside of our monastery, demanding I come see them. But I had refused to perform the ritual, realizing that I was not helping these people, but in fact freezing them in their spiritual progression, plus, you know, kin d of freaking them out.† â€Å"Understandably,† Charlie said. â€Å"I couldn't explain to my fellow monks what was happening. So I ran away in the night. I presented myself to be of service to a Buddhist center in Berkeley, and I was accepted as a monk. It was during that time that I saw, for the first time, a human soul contained in an inanimate object, when I went into a music store in the Castro. It was your music store, Mr. Fresh.† â€Å"I knew that was you,† said Minty. â€Å"I told Asher about you.† â€Å"He did,† Charlie said. â€Å"He said you were very attractive.† â€Å"I did not,† Minty said. â€Å"He did. ‘Nice eyes,' he said,† Charlie said. â€Å"Go on.† â€Å"There was no mistaking it, though – the glow in the CD – it was exactly the same presence that I could sense in people who had a soul. Needless to say, I was freaked out.† â€Å"Needless to say,† Charlie said. â€Å"I had a similar experience.† Audrey nodded. â€Å"I was going to discuss all of this with my master at the center, you know, come clean about what I had learned in Tibet – turn the scrolls over to someone who perhaps understood what was going on with the souls inside of objects, but after only a few months, word came from Tibet that I had left under suspicious circumstances. I don't know what details they gave, but I was asked to leave the center.† â€Å"So you formed a posse of spooky animal things and moved to the Mission,† said Minty Fresh. â€Å"That's nice. You can let me loose from this chair now and I'll be on my way.† â€Å"Fresh, will you please let Audrey finish telling her story. I'm sure there's a perfectly innocent reason that she hangs out with a posse of spooky animal things.† Audrey pressed on. â€Å"I was able to get a job as costumer for a local theater group, and being around theater people, basically a bunch of born show-offs, can put you back into the swing of a life. I tried to forget about my practice in Tibet, and I focused on my work, trying to let my creativity drive me. I couldn't afford to make full-sized costumes, so I began to create smaller versions. I bought a collection of stuffed squirrels from a secondhand store in the Mission, and used those as my first models. Later I made my models out of other taxi-dermied animal parts – mixing and matching them, but I'd already started calling them my squirrel people. A lot of them have bird feet, chicken and duck, because I could purchase them in Chinatown, along with things like turtle heads and – well, you can buy a lot of dead-animal parts in Chinatown.† â€Å"Tell me about it,† Charlie said. â€Å"I live a block from the shark parts store. Never actually tried to build a shark from spare parts, though. Bet that would be fun.† â€Å"Y'all are twisted,† Minty said. â€Å"Both of you – you know that, right? Messin' with dead things and all.† Charlie and Audrey each raised an eyebrow at him. A creature in a blue kimono with the face of a dog skull gave Minty the critical eye socket and would have raised an eyebrow at him if she'd had one. â€Å"All right, go on,† Minty said, waving Audrey on with his free hand. â€Å"You made your point.† Audrey sighed. â€Å"So I started to hit all of the secondhand stores in the City, looking for everything from buttons to hands. And at at least eight stores, I found the soul objects – all grouped together at each store. I realized that I wasn't the only one who could see them glowing red. Someone was imprisoning these souls in the objects. That's how I came to know about you gentlemen, whatever you are. I had to get these souls out of your hands. So I bought them. I wanted them to move on to their next rebirth, but I didn't know how. I thought about using the p'howa of forceful projection, forcing a soul into someone who I could see was soulless, but that process takes time. What would I do, tie them up? And I didn't even know if it would work. After all, that method was used to force a soul from one person to another, not from an inanimate object.† Charlie said, â€Å"So you tried this forceful-projection thing with one of your squirrel people?† â€Å"Yeah, and it worked. But what I didn't count on is that they became animated. She started walking around, doing things, intelligent things. Which is how they came to be these little guys you've seen today. â€Å"More tea, Mr. Asher?† Audrey smiled and held the teapot out to Charlie. â€Å"Those things have human souls?† Charlie asked. â€Å"That's heinous.† â€Å"Oh yeah, and it's better that you have the soul imprisoned in an old pair of sneakers in your shop. They're only in the squirrel people until I can figure how to put their souls into a person. I wanted them saved from you and your kind.† â€Å"We're not the bad guys. Tell her, Fresh, we're not the bad guys.† â€Å"We're not the bad guys,† Minty said. â€Å"Can I get some more coffee?† â€Å"We're Death Merchants,† Charlie said, but it came out much less cheerful-sounding than he'd hoped. He was very desperate for Audrey not to think of him as a bad guy. Like most Beta Males, he didn't realize that being a good guy was not necessarily an attraction to women. â€Å"That's what I'm saying,† Audrey said, â€Å"I couldn't just let you guys sell the souls like so much secondhand junk.† â€Å"That's how they find their next rebirth,† Minty said. â€Å"What?† Audrey looked at Charlie for confirmation. Charlie nodded. â€Å"He's right. We get the souls when someone dies, and then someone buys them and they get to their next life. I've seen it happen.† â€Å"No way,† Audrey said, overpouring Minty's coffee. â€Å"Yep,† Charlie said. â€Å"We can see the red glow, but not in people's bodies like you. Only in the objects. When someone who needs a soul comes in contact with the object, the glow goes out. The soul moves into them.† â€Å"I thought you'd trapped the souls between lives. You're not holding these souls prisoner?† â€Å"Nope.† â€Å"It wasn't us after all,† Minty Fresh said to Charlie. â€Å"She was the one that brought all of this on.† â€Å"What on? What?† Audrey said. â€Å"There are Forces of Darkness – we don't know what they are,† Charlie said. â€Å"What we've seen are giant ravens, and these demon-like women, we call them sewer harpies because they've come out of the storm sewers. They gain strength when they get hold of a soul vessel – and they're getting really strong. The prophecy says they are going to rise in San Francisco and darkness will cover the world.† â€Å"And they are in the sewers?† Audrey said. Both Death Merchants nodded. â€Å"Oh no, that's how the squirrel people get around town without being seen. I've sent them to the different stores in the City to get the souls. I must have been sending them right to these creatures. And a lot of them haven't come home. I thought they just might be lost, or wandering around. They do that. They have the potential of full human consciousness, but something is lost with time out of the body. Sometimes they can get a little goofy.† â€Å"No kidding,† said Charlie. â€Å"So is that why iguana boy over there is gnawing on the light cord?† â€Å"Ignatius, get off there! If you electrocute yourself the only place I have to put your soul is that Cornish hen I got at the Safeway. It's still frozen and I don't have any pants that will fit it.† She turned to Charlie with an embarrassed smile. â€Å"The things you never think you'll hear yourself say.† â€Å"Yeah, kids, what are you gonna do?† Charlie said, trying to sound easygoing. â€Å"You know, one of your squirrel people shot me with a crossbow.† Audrey looked distraught now. Charlie wanted to comfort her. Give her a hug. Kiss her on the top of the head and tell her that everything was all right. Maybe even get her to untie him. â€Å"They did? Crossbow, oh, that would be Mr. Shelly. He was a spy or something in a former life – had a habit of going off on his own little missions. I sent him to keep an eye on you and report back so I could figure out what you were doing. No one was supposed to get hurt. He never came home. I'm really sorry.† â€Å"Report back?† Charlie said. â€Å"They can talk?† â€Å"Well, they don't talk,† Audrey said. â€Å"But some of them can read and write. Mr. Shelly could actually type. I've been working on that. I need to get them a voice box that works. I tried one out of a talking doll, but I just ended up with a ferret in a samurai outfit that cried and kept asking if it could go play in the sandbox, it was unnerving. It's a strange process, as long as there's organic parts, stuff that was once living, they knit together, they work. Muscles and tendons make their own connections. I've been using hams for the torsos, because it gives them a lot of muscle to work with, and they smell better until the process is finished. You know, smoky. But some things are a mystery. They don't grow voice boxes.† â€Å"They don't appear to grow eyes, either,† Charlie said, gesturing with his teacup at a creature whose head was an eyeless cat skull. â€Å"How do they see?† â€Å"Got me.† Audrey shrugged. â€Å"It wasn't in the book.† â€Å"Man, I know that feeling,† said Minty Fresh. â€Å"So I've been experimenting with a voice box made out of catgut and cuttlebone. We'll see if the one who has it learns to talk.† â€Å"Why don't you put the souls back in human bodies?† asked Minty. â€Å"I mean, you can, right?† â€Å"I suppose,† Audrey said. â€Å"But to be honest, I didn't have any human corpses lying around the house. But there does have to be a piece of human being in them – I learned that from experimenting – a finger bone, blood, something. I got a great deal on a backbone in a junk store in the Haight and I've been using one vertebra for each of them.† â€Å"So you're like some monstrous reanimator,† Charlie said. Then he quickly added, â€Å"And I mean that in the nicest way.† â€Å"Thanks, Mr. Death Merchant.† Audrey smiled back and went to the nearby desk for some scissors. â€Å"But it looks like I need to cut you loose and hear how you guys got into your line of work. Mr. Greenstreet, could you bring us some more tea and coffee?† A creature with a beaver's skull for a head, wearing a fez and a red satin smoking jacket, bowed and scampered by Charlie, headed toward the kitchen. â€Å"Nice jacket,† Charlie said. The beaver guy gave him a thumbs-up as he passed. Lizard thumbs.

Sunday, September 29, 2019

Course notes conflict recreation Essay

Major factors behind outdoor recreational conflicts have been found to be: 1. Activity Style: The various personal meanings assigned to an activity. differences in personal meanings assigned to an activity, 2. Resource Specificity: The significance attached to using a specific recreation resource for a given recreational experience. differences in the level of significance attached to using a specific recreation resource, 3. Mode of Experience: The varying expectations of how the natural environment will be perceived. c) differences in expectations of the natural environment, 4. Lifestyle Tolerance: The tendency to accept of reject lifestyles different from one’s own. (d) differences in lifestyles. According to Jacob and Schreyer (1980), there are four major classes of factors which contribute to conflict in outdoor recreation: (a) differences in the level of significance attached to using a specific recreation resource, (b) differences in personal meanings assigned to an activity, (c) differences in expectations of the natural environment, and (d) differences in lifestyles. Users who become â€Å"attached† to a resource are believed to develop a sense of possession or perception of the place as a â€Å"central life interest. † The degree to which a particular activity or place represents a central life interest can vary substantially among groups using an area, even among groups participating in the same activity. Thus, one individual or group may believe they are more attached to an area or an activity than a competing individual or group. This perception of differences can initiate feelings of conflict. Variation in the personal meanings visitors attach to particular activities may also be linked coping are strategies as those that people use more typically during active participation (recreationists can respond to unwanted situations by substituting one place for another, by altering their use patterns, and by maintaining satisfaction by enjoying different activities. ? Displacement ? change activity pattern if negative setting, experience change ? temporal: shift visit time (weekend–weekday, peak–off-peak ? spatial ? intersite: shift from one area to a different area ? intrasite: shifts within recreation area (e. g. , other campsite) ? Rationalization ? recreation voluntary, investment of time, money, effort ? reduce internal conflict, report high satisfaction, low conflict & crowding regardless of actual conditions. ? Product Shift ? alter definition of recreation opportunity in congruence with conditions experiences; change way think about area Major factors behind outdoor recreational conflicts have been found to be: 1. Activity Style: The various personal meanings assigned to an activity. 2. Resource Specificity: The significance attached to using a specific recreation resource for a given recreational experience. differences in the level of significance attached to using a specific recreation resource, 1. Activity Style: The various personal meanings assigned to an activity. 2. Mode of Experience: The varying expectations of how the natural environment will be perceived or in other words, differences in a person’s expectations of the natural environment. 4. Lifestyle Tolerance: The tendency to accept of reject lifestyles different from one’s own. (d) differences in lifestyles. When a conflict is asymmetrical such as those identified in between hikers and trail bikers (Ramthun, 1995;Watson et al. , 1991), and water skiers and fishermen (Gramann & Burdge, 1981) one way conflict relationships often based on stereotyping from one group to the other based. These conflicts often require management intervention. Substitution alternatives (Shelby & Vaske, 1991), is a coping behavior where a recreationists use behavioral choices when faced with an unwanted crowding or other undesirable situation. Alternatives that can be substituted include the resource, timing of participation (temporal substitution), and mode of participation (activity substitution). In other words, substituting one place for another, changing when they go or how they participate, but still keeping their satisfaction by enjoying different activities. This paper specifically examines the issue of participant skill level as a factor in out-group and in-group conflict by conducting surveys with skiers and snowboarders at five different Colorado ski resorts. Two particular hypotheses were tested: 1) individuals with greater skills in skiing and snowboarding would experience more conflict than those with less ability, and 2) across all skill levels, skiers and snowboarders would experience more out-group than in-group conflict. A total of 383 skiers and 212 snowboarders were asked to rate their skill level on a four-point scale (beginner, intermediate, advanced, or expert). Conflict was measured by asking respondents the frequency with which other skiers or snowboarders a) failed to be aware of others around them, b) were not keeping an adequate distance from others, c) failed to yield the right of way to the downhill skier/snowboarder, d) behaved in a discourteous manner, e) cut others off, and f) failed to be aware of and yield to less advanced skiers/snowboarders. The results of the study supported both hypotheses. As perceived skill level increased, out-group and in-group conflict increased for both skiers and snowboarders. Within each skill level, skiers reported more unacceptable behaviors by snowboarders than with fellow skiers, and snowboarders also identified more out-group than in-group conflict. Conflict is between different activities. Conflict can be as great or greater within the same activity as it is between different activities. While earlier studies were generally limited to conflicts caused by other activities, some researchers have included both in-group and out-group comparisons in their assessments. Thapa (1996) found that skiers were as likely to attribute conflict to other skiers as they were to snowboarders. Todd (1987) found that conflict among Delaware River canoeists was more likely to be caused by other canoeists than other water-based recreationists like motorboaters, tubers or rafters. Additionally, the intra-activity conflicts among river users were more likely to result from other members of one’s own group (intra-group conflict) than from other canoeists (inter-group conflict). Some conflict is not activity-based, but rather, based on undesirable behaviors that may be exhibited by participants in any activity. Gibbons and Ruddell (1995) found more goal interference attributed to discourteous behavior than to encounters with helicopter skiers. Todd (1987) also found that some conflicts perceived by canoeists resulted from non-. In-group conflict is when the recreationists are participating in the same activity such as the conflict between conoeists on the same river or skiers on a mountain. Out-group conflict is conflict between different users/activities. In the same example above, the out group conflict would be with canoeists and motorboats user or with skiers and snowboarders. Some conflict is not activity-based, but rather, based on undesirable behaviors that may be exhibited by participants in any activity. Thapa.

Saturday, September 28, 2019

General Motors Article Example | Topics and Well Written Essays - 750 words

General Motors - Article Example Bowen and Radhakrishna (1991) define motivation as a force that makes an organism or a person to respond. Thus an effective manager must be aware of the various factors that induce his or her employees to behave in a certain way. One of the significance theories that early managers adopted in their management was related to the appetitive function. According to this theory, the result of motivated employees which is the outcome of the forces and stimulus provided by the employers is brought about by imagination, memory as well as perception.According to James (2010) in his article on understanding employee’s motivation, staffs are not only motivated by salary increment but also by other factors such as more responsibilities, training, and shifts among others. Additionally, James (2010) covers the Hawthorne studies that sought to indicate the significance of human relations to the managers especially in focusing at the motivation and the needs of the employees. Two major ways t hat GM can emulate to maintain a productive work force is through provision of extrinsic and intrinsic motivators. Intrinsic factors include recognition of the hard working employees. This may be undertaken by promoting them or making them to be team leaders. On the other hard, James (2010) argues that a firm can provide job security and increased salaries as key extrinsic factors. James depicts that managers should also ensure equity among the employees as a way of motivating them. Equity is attained when the ratio of a worker’s output over inputs is the same with that of other employees (James, 2010). Studies undertaken by Adams (1965) indicate that for managers to effectively motivate their employees, it is paramount to first understand their goals. This is based on the fact that the goals of the employees vary. Through the provision of hygiene factors that include security, safety, salary, fringe benefits among others Adams (1965) argues that employees are powerfully motivated. Thus it is paramount for the GM managers to determine what their employees like and dislike so as to identify the appropriate hygiene factor to emulate. Adams (1965) argues that employees like six major aspect to improve their performance. First is achievement. This implies that workers are motivated when tangible goals are derived from their efforts. Secondly, employees like to be appreciated and recognized by their managers and other workers. Thirdly, employees are motivated by the work itself. For example, employees who enjoy working in garages will be more motivated if the GM managers take them to the production facility. Fourthly, workers are motivated when their responsibilities are increased. Fifthly, labor force is significantly motivated through promotion and advancement within their firm. In the same way, workers performance is enhanced when a company creates opportunities for growth. This can be undertaken by ensuring that workers are given ample opportunities to undertake part time courses either within the firm or from high institutions of learning. To ensure its employees in various parts of the word are motivated and are focused at attaining their own goals and those of the organization, General Motors should adopt McClelland's Human

Friday, September 27, 2019

Strategic perspectives of Book publishing houses in Germany in light Outline

Strategic perspectives of Book publishing houses in Germany in light of the current sector structure and prospective trends - Outline Example Conclusion and Recommendations 20 References 22 Bibliography 25 1. Introduction One of the most significant and remarkable industries stimulating the economic growth is the publishing industry. In the current day context, Germany counts on more than a hundred different industries related to manufacturing, producing and service and technology sectors. Undoubtedly, these industries participating in the economic growth including the publishing industry have a great significance on the German economy. The German Publishing Industry, in a wider perspective involves several sub-divisions such as the news publishing and the book publishing sectors. Elaborating on the milieu that concentrated on the Book Publishing sector, it was witnessed to contribute a total of 9.6 billion euro to the economy in the fiscal year 2007. Therefore, the growing impact of the industry, i.e. the book publishing industry in the German economy is invariable (Magazine Dutchesland, 2008). Recognising the strengtheni ng impact and the future prospects of book publishing industry in German economy, the paper shall be aimed at the industry analysis implying various marketing approaches and models such as Porter’s Five Forces model and the value chain approach. ... For instance, the German Book Industry was recently alleged to hamper the rainforests and in turn affect the environmental balance of Asia. This evidently influenced the market growth and the industry at large affecting the production of papers from pulps. The affect was termed as strongly impulsive due to the fact that the industry in 2008 was ranked as one of the largest industries of Europe printing more than 1 billion books annually (Space Mart, 2009). Hence, it is quite evident that the book market similar to any other industry is influenced by various factors active in the macro and micro environment of the industry. These factors, henceforth, shall be discussed further in the paper with the assistance of Porter’s Five Forces and Value Chain approaches. 2.1. Porter’s Five Forces Model Figure 1: Diagram of Porter’s Five Forces Model. Source: (Smart KPIS, 2010). Relating the concept to the context of German book industry, these five influencing factors, as ca n be revealed from the above represented image, shall have a great impact on its growth trends which in turn shall also affect the major players of the book market. Moreover, the implication of the model shall be helpful in identifying the current and future trends of the industry. 2.1.1. Potential Entrants An industry in the related context attracts potential entrants due to the advantages or opportunities rendered by the industry and vice-versa. Therefore, analysing the opportunities and the challenges of the industry can provide an unambiguous outlook to identify the possibility of increase in the total numbers of potential entrants. The opportunities of the industry therefore are: It is termed to be quite successful in holding its position even

Thursday, September 26, 2019

Advantages and Limitations of Traditional Research and Action Research Essay - 1

Advantages and Limitations of Traditional Research and Action Research - Essay Example This is very necessary as teachers strive to align the learning experience with technological evolution in the digital era. The use of technology standards (NETS) for teachers would be very appropriate for an action research study. This is on the grounds that one of the center standards of NETS is that instructors ought to have the capacity to outline, create, and evaluate genuine learning and educating encounters. Subsequently, assessments that join contemporary mechanical devices and assets is valuable (Smaldino, Lowther, & Russell, 2012). Thus, the results of an action research study will provide teachers with invaluable insight on planning and adjust the applicable learning encounters that use computerized assets and devices in advancing understudy innovativeness and learning. It will also enable the teachers to develop technology-based learning background (Smaldino, Lowther & Russell, 2012). Students will also be enabled to cope with their education skill and assess their progress. The study will also dwell on how teachers can focus on different learning activities. Finally, a research on the techno logy standards will enlighten teachers on ways of giving their understudies changed and different summative and developmental evaluations. These are the one adjusted to mechanical and substance gauges, and apply the ensuing data to educate the showing and learning methodology. One of the external decisions that greatly affected my classroom practice was the introduction of high stakes tests, as well as a grading policy by the head of the department. The directive stipulated that teachers were expected to conform to standardized rubric assessment criteria in all subjects. I considered this decision as inappropriate and one that would affect teaching practice in a negative way.

Toxic Liquid Waste Incinerator Essay Example | Topics and Well Written Essays - 1250 words

Toxic Liquid Waste Incinerator - Essay Example Stack air emissions are gaseous, vapor, and particle-bound by-products of combustion. Facilities also have fugitive air emissions, which are released into the air from process points other than stacks (e.g., equipment leaks, wind-blown dust). The design of an incinerator, including waste and residual handling, largely determines the number of fugitive air emissions that might occur. Incineration facilities also generate solid and liquid residuals. These typically include wastewater from air pollution control devices and solid wastes, such as ash that remains in the combustion chamber and sludge that settles from wastewater treatment operations. In a waste liquid incinerator, the alkali waste liquids are recovered, the organic waste liquids are thermally decomposed and the hazardous waste liquid is made nonhazardous. All waste must be thoroughly characterized before they arrive at the incinerator and their contamination levels are known before they can be treated. Liquid wastes are stored primarily in tanks which have passive vents to the atmosphere. All vapors released from tanks first pass through Adsorption filters that capture volatile chemicals which might otherwise enter the air. The liquid wastes are piped directly into the incinerator, either to the rotary kiln or to the afterburner. In the primary combustion chamber, the inside temperature is at least 1580 °F (temperature varies depending on the type of waste treated). This process generates gases which pass into the secondary combustion chamber for further treatment. The incombustible material in the waste leaves the rotary kiln in the form of ash which drops into a water pool and enters into the residual management part of the process. In the secondary combustion chamber, some liquid waste is sprayed directly into the afterburner for treatment purposes. The organic gases generated in the rotary kiln are destroyed when exposed to the temperature of 2205 °F for at least 4 seconds.  Ã‚  

Wednesday, September 25, 2019

Leadership Case Study Example | Topics and Well Written Essays - 500 words

Leadership - Case Study Example The university in so doing will require the stakeholders to show acceptance and positive regard towards the expected change. They can attain this issue through being polite and considerate instead of being arrogant when criticizing the change efforts. All the stakeholders or interested individuals as well as the subordinates should be treated with respect as individual. When A.F will be required to provide his explanation for the new selection, he will need to be patient and helpful when giving instructions and explanations (Tsui, Zhang, Wang, Xin, & Wu, 2006). The university needs to express their confidence in A.F to be able to make a good selection that will be used to in the future to help in achieving the course objectives. For A.F to be able to make a good choice of book that everyone will support, he will need to involve all the staff and everyone important to his selection process. He will also need to delegate responsibilities to people, a committee like, to help in making section decision. He will also need to provide relevant information and materials needed by the team t make a good selection. A.F will also need, among other efforts, to let the team develop confidence in him, encourage and support group initiatives as well as recognizing important contribututions from the team members. When it is established that student evaluation of the course that was updated for the new textbook are revealing extremely poor student satisfaction, there are various steps that need to be taken in order to deal with the situation. The first step to deal with it will be to increase the textbook supplies in case the dissatisfaction is because of the shortage in supply of the books. At the same time, if the cause of dissatisfaction is that the textbook is user unfriendly, experienced personnel should be added to help the students with how to go about reading the book (Turnley & Bolino, 2001). Similarly, a

Tuesday, September 24, 2019

US army reserve in Homeland Security Research Paper

US army reserve in Homeland Security - Research Paper Example The US Army Reserve should engage in Homeland Security and guarding the US borders. It provides trained units in addition to qualified individuals in times of need such as time of war, national emergency, and at times when national security may need them. The security issue within and outside the US is at stake; the number of immigrants is very high in the US because of the illegal entry and smuggling. The paper will expound on the military experience, homeland security expertise, global demand for army forces, and the operational environment in future as the main factors that make the Reserve Component fit for being utilized in Homeland security and guarding the US borders. The paper will also on how the loss of attention in some key areas in addition to pressure on the US economy pose challenge on the integration of the Reserve Component in Homeland Security and guarding the US borders. The Armed Forces Reserve Act of 1952 expounds on the roles of reserve forces. In section 201 (a) of the 1952 Act claims that the reserve components of the United States have specific roles. They provide trained units in addition to qualified individuals in times of need such as time of war, national emergency, and at times when national security may need them (Marcia, 2012). Often, reservists are only given the opportunity to volunteer for active duties. Participation in volunteering activities denies them the promotion opportunities like other active-duty armies.

Sunday, September 22, 2019

Internet Marketing Essay Example | Topics and Well Written Essays - 2000 words

Internet Marketing - Essay Example From this paper it is clear that in the present scenario people has become very much addicted to internet. For this reason companies are using internet as an important tool for promoting their products and services. The company Nike also use internet for marketing its products. This firm has a wide range of products which are promoted and sold via internet with the help of online sites. This multinational company is into the business of manufacturing and selling of apparel products, sports accessories, footwear etc. Nike use internet efficiently for increasing its customer base and sales.This discussion highlights that  the strategy of internet marketing is used by the firm by implementing different tools or elements of internet marketing. Digital marketing is one of the major elements of internet marketing.   Nike uses digital marketing platform like social networking sites, website and emails for performing its marketing activities. In its e-commerce site, Nike sells its variou s products with the help of internet. The technological factors like online fund transfer, electronic data maintenance etc are used by the organization for conducting its online business activities.   Nike enjoys different benefits from its internet business. With the help of its online present the company is able to interact effectively with its customs, acquire more customers and has reached to maximum number of people. Internet marketing also facilitates the company in getting feedbacks from its customers.

Saturday, September 21, 2019

Art History Essay Example for Free

Art History Essay I have had to date a career in event and music management. I studied drama at Manchester Met University and then left to work in event and music management. I have had a passion for art since childhood. Over the past three years i have sought to use this enthusiasm to good effect. I focused on discovering new talent and learning about the process of creation and also the curating of exhibitions. This lead to me creating a pop up exhibition for students at Central Saint Martins in a vacant space on the Portland estate in Marylebone. I also worked in collaboration with commercial clients; Art related fashion Installations at The Saint Martin’s lane hotel alongside the Opera Gallery on Bond Street and also in New York for the Morgan’s hotel group. I started up an event management company with two other people. We parted company and i used the quite challenging period after this to rethink my ideas and what i wanted to do with my life. I read around the subject of Art History extensively during this period. I am now assisting my father in his emerging market advisory company. i have persuaded him to consider developing the cultural industries side of the business with a focus on exploring market opportunities in Africa in relation to art. I want to underpin this with increasing my academic and practical knowledge of contemporary art. In the past i have completed number of courses at Central Saint Martin’s school of arts in art politics and also an introduction into curating. In the weekly classes it gave me the basic framework and understanding of contemporary art, artists and museums. Within the curating course you learnt to build ideas on exhibition making and also gain an understanding of historical models of the past that really aided me in my professional collaborations. These courses have motivated me to this point and really cemented the idea of studying in more depth and looking at the business of Art as a career. I am currently attending Morley College and studying a short course in Japanese Prints and French art in the middle ages which are both coming to an end. I looked at the Sotheby’s course in contemporary art and it seems a natural progression from what I have done in the past and will aid to my further studies in the history of art this year and a career in the arts.

Friday, September 20, 2019

Evolution of Australian Flora: Hymenopteran Visual Systems

Evolution of Australian Flora: Hymenopteran Visual Systems Abstract Very little work has been done on the evolution of floral colour diversity, outside of Europe and the Middle East. In particular, we know almost nothing about the evolution of the Australian flora in the context of hymenopteran visual systems. Such a study is likely to be important due to the geologically long isolation of the Australian flora and the high proportion of endemic plant species. The aims of this study were to investigate the colour of Australian native flowers in the context of hymenopteran visual systems, the innate colour preferences of Australian native bees (Trigona carbonaria), and the interactions between native bees and a food deceptive orchid (Caladenia carnea). Firstly, I found that the discrimination thresholds of hymenopterans match up with floral colour diversity and that hymenopterans appear to have been a major contributor to flower colour evolution in Australia. Secondly, I found that Trigona carbonaria has innate preferences for wavelengths of 422, 437 a nd 530 nm. Thirdly, I found that bees were able to habituate to orchid flowers based on colour, thus potentially explaining the colour polymorphism of Caladenia carnea. Together, my study suggests that the evolution of the Australian flora has been influenced by hymenopterans. 1. Introduction Plant-pollinator interactions The mutual interactions between pollinators and plants have been suspected in driving angiosperm radiation and diversification in the past (Regal 1977; Crepet 1984; McPeek 1996). The obvious mutual benefit is that pollinators depend on the pollen and/or nectar of flowering plants for food and, in return, partake in the incidental transfer of pollen necessary for plant reproduction (Faegri and van der Pijl 1978; Harder, Williams et al. 2001). Worldwide, it is estimated that more than 67% of angiosperm plants rely on pollination by insects (Tepedino 1979). Hence, pollinators play a critical role in the persistence and survival of flowering plants, which are of high value to the human food chain (Kearns and Inouye 1997; Klein, Vaissiere et al. 2007). Flower colour signals and sensory exploitation Colour is the result of the visible light being absorbed or reflected off objects and then processed by the eye and brain of an animal (Le Grand 1968). Light is part of the electromagnetic spectrum, and can be quantified by the wavelength of different photons of energy (Bueche 1986). The wavelengths reflected off the object are perceived by a visual system as the object’s colour. For example, light that appears blue to a human observer can be described by a dominant wavelength of 400nm, whilst light that appears red is 700nm. Ultraviolet light falls between 300-400nm and can be seen by bees, but not humans. Flower colours have been influenced by the sensory receptors of insects, including their colour vision, which is different to human vision. Humans have a red, blue and green receptor (Chittka and Wells 2004). In contrast insects have a UV, green and blue receptor (Chittka and Wells 2004). As human vision is very different to a hymenopterans’ colour visual system, one cannot discuss a bees’ colour perception according to human colour terms such as red or blue. Therefore, this thesis will discuss colours according to wavelength. Colour is one of the most important floral signals plants use to communicate information to insect pollinators (Giurfa, Vorobyev et al. 1996; Dyer, Spaethe et al. 2008). Although it is known that pollinators select flowers based on morphology, nectar availability, size, and odour (Giurfa, Nà ºÃƒ ±ez et al. 1994; Kunze and Gumbert 2001; Spaethe, Tautz et al. 2001; Whitney and Glover 2007), colour is known to play a critical role in enabling pollinators to detect and discriminate target flowers from a biologically important distance of up to 50 cm (Giurfa, Vorobyev et al. 1996; Dyer, Spaethe et al. 2008). Our understanding of the evolution of colour vision in insects has advanced considerably in recent years. In the past, studies of colour perception were limited due to little information on the colour visual system of insects (Frisch 1914; Daumer 1956). It is now possible to evaluate how flower visual signals appear to the visual system of hymenopteran pollinators, using spectrophotometer and colorimetry techniques, which allows quantitative evaluations of how complex colour information is perceived by insect pollinators (Chittka 1992) (fig. 1). Previous research has revealed that colour discrimination in hymenopterans is phylogenetically ancient, with different hymenopterans sharing similar colour perception (Helversen 1972; Chittka and Menzel 1992). Importantly, colour discrimination in the hymenoptera is known to predate the evolution of floral colour diversity (Chittka 1996). Here, recent research has revealed remarkable convergence in the evolution and distribution of floral colours in different parts of the world. Specifically, in a seminal paper, Chittka (1996) showed that flowering plants in both Europe and the Middle East have adapted their colour signals to the visual systems of bees, with flower colours in these regions closely matched to the visual receptors of hymenopterans (Chittka 1996). However, outside of Europe and the Middle East, very little work has been done on the evolution of floral colour diversity. In particular, we know almost nothing about the evolution of the Australian flora in the context of hy menopteran visual systems. This is an important question to investigate due to the long isolation of the Australian flora and the high proportion of endemic plant species. I hypothesise that the Australian floral coloration will closely match the discrimination thresholds of hymenopterans as recent evidence suggests that insect pollinators supported the early spread of flowering plants (Hu, Dilcher et al. 2008). Innate colour preferences of bees Charles Darwin was the first to state that innate preferences could allow an inexperienced pollinator to find a food source (Darwin 1877). Pollinators may use certain traits of flowers such as morphology, scent, temperature and colour to locate food (Heinrich 1979; Menzel 1985; Dyer, Whitney et al. 2006; Raine, Ings et al. 2006). Previous studies evaluating innate colour preferences have tended to focus on two species: the European honey bee (Apis mellifera) and bumblebee (Bombus terrestris). By contrast, no studies have looked at the innate colour preferences of Australian bees and how this affects their choices for flowers. We know that European bumblebees and honeybees show strong preferences for violet and blue (400-420nm) throughout their geographic range (Chittka, Ings et al. 2004) ,which interestingly correlates with the most profitable food sources (Lunau and Maier 1995; Chittka and Raine 2006). These preferences are likely to have had an impact on the relative success of dif ferent flower colours in regions where these bees are dominant pollinators (Chittka and Wells 2004). Consequently, information on the innate preferences of Australian bees will be important to understand hymenopteran plant interactions in the Australian context. Pollinator learning and food deceptive orchids Most plants reward their pollinators with nectar or pollen. However, some species do not offer floral rewards and, instead, employ a range of deceptive techniques to trick insects into performing the task of pollination. Deceptive pollination strategies are particularly well known and widespread among orchids (Jersà ¡kovà ¡, Johnson et al. 2006). For instance, approximately 400 orchid species are known to achieve pollination through sexual deceit, luring unsuspecting male insects to the flower through olfactory, visual and tactile mimicry of potential mates. More common are food deceptive orchids which are believed to number as many as 6,000 species (one-third of orchids) (Jersà ¡kovà ¡, Johnson et al. 2009). Food mimicking orchids employ bright colours to falsely advertise the presence of a reward to attract naive pollinators (Ackerman 1986; Nilsson 1992; Jersà ¡kovà ¡, Johnson et al. 2006). The common occurrence of food deception in orchids suggests that this form of pollinat ion by deception is an extremely successful evolutionary strategy (Cozzolino and Widmer 2005). Visits by pollinators to deceptive plants are influenced by pollinator learning. In the case of sexual deception, previous research shows that insects quickly learn unrewarding flower decoys and avoid them. For example, male insects learn to avoid areas containing sexually deceptive orchids (Peakall 1990; Wong and Schiestl 2002). However, whether insects can learn to avoid food deceptive orchids remains to be investigated. In addition, high levels of variability in floral traits, particularly flower colour and floral scent, may interrupt the associative learning of insects by preventing their ability to become familiar with deceptive flowers (Schiestl 2005). Indeed, variation in colour, shape and fragrance is evident in non-model food-deceptive orchids (Moya and Ackerman 1993; Aragà ³n and Ackerman 2004; Salzmann, Nardella et al. 2007). However, previous studies have only looked at pollinator preference for colour morphs (Koivisto, Vallius et al. 2002), rather than assessing if vari able flower colour slows down the ability of naive pollinators to learn unrewarding flower decoys. Furthermore, there is a need to incorporate a combination of colour vision science and behavioural ecology to understand how a bee perceives the orchid flowers, as bees have a different visual system to humans. Although humans cannot see ultra-violet light, UV sensitivity is common in some animals (Tovà ©e 1995). UV sensitivity has been found in insects, birds, fish and reptiles (Marshall, Jones et al. 1996; Neumeyer and Kitschmann 1998; Cuthill, Partridge et al. 2000; Briscoe and Chittka 2001). Studies on UV vision in an ecological context have mainly focused on species specific signalling and mate choice (Bennett, Cuthill et al. 1996; Bennett, Cuthill et al. 1997; Pearn 2001; Cummings, Garc et al. 2006). However, few studies have looked at the role of UV signals in attracting bees to orchids. Previous studies have shown that the presence of UV reflecting crab spiders attracts honeybees to daisies (Heiling, Herberstein et al. 2003). In a similar study, Australian native bees (Austroplebia australis) were attracted but did not land on flowers with UV reflecting crab spiders (Heiling and Herberstein 2004). However, the role of UV signals in orchids is not well studied. In particular, it is not known if the UV signal is important in attracting naive bees to food deceptive orchids. Thus, it will be useful to know if UV signals might also serve to lure naive pollinators to deceptive flowers to understand deceptive pollination. Aims This project will investigate Australian flower colour diversity in the context of hymenopteran visual systems, the innate colour preferences of Australian native bees (Trigona carbonaria) and their interactions with a food deceptive orchid (Caladenia carnea). This study aims to address the following questions: 1. Is there a link between hymenopteran vision and Australian floral coloration? 2. Does an Australian native bee (Trigona carbonaria) have innate colour preferences? 3. Does a food deceptive orchid (Caladenia carnea) exploit the innate colour preferences of Trigona carbonar 2. Methods Part 1. Is there a link between hymenopteran vision and Australian floral coloration? Flower collection and spectral reflectance functions of Australian native plant flowers Australian native flowers were collected from Maranoa Gardens, Balwyn (melway ref 46 F7). Maranoa Gardens was chosen due to the diverse collection of species from all over Australia. Flowers were collected once a month, from May to January. A colour photograph was taken of the flower for identification. I also took a UV photograph for all flowers, using a digital UV camera [Fuji Finepix Pro S3 UVIR modified CCD for UV imaging] with calibrated UV-vis grey scales (Dyer, Muir et al. 2004). As UV rays are invisible to the human eye (Menzel and Blakers 1976; Dyer 2001), this photo enabled any UV reflectance areas of the flower to be measured by the spectrophotometer (Indsto, Weston et al. 2006). The spectral reflection functions of flowers were calculated from 300 to 700 nm using a spectrophotometer(S2000) with a PX-2 pulsed xenon light source attached to a PC running SpectraSuite software (Ocean Optics Inc., Dunedin, FL, USA). The spectrophotometer was used to quantify the colour of the flower as wavelength. The white standard was a freshly pressed pellet of dry BaSO4, used to calibrate the spectrophotometer. A minimum of three flowers from each plant were used for each spectral analysis. I evaluated a sample of 111 spectral measurements from Australian flowering plants, encompassing a representative variety of plant families (fig. 2). Correlations between spectral reflectance functions of different plant flowers and trichomatic vision of the honeybees To understand if there is a link between hymenopteran vision and Australian native flowers, I used the methodology used by Chittka and Menzel (1992). In that study, Chittka and Menzel looked for correlations between flower spectra sharp steps of different plant flowers and trichomatic vision of the honeybees. Sharp steps are a rapid change in the spectra wavelength (Chittka and Menzel 1992) (see fig. 3 for an example of a sharp step). These steps cross over different receptors, thereby producing vivid colours that stand out from the background. Furthermore, a colour signal will be more distinguishable to a pollinator if the sharp steps match up with the overlap of receptors in a visual system. Thus, the main feature of a flower wavelength is a sharp step. For this study, I defined a sharp step as a change of greater than 20 % reflectance in less than 50 nm of the bee visual spectrum. The midpoint of the slope was determined by eyesight as described by Chittka and Menzel (1992), as th e nature of curves varied with each flower. The absolute numbers of sharp steps within each flower spectra were counted. The frequencies are shown in fig. 4b. As hybrid plants are artificially selected by humans, hybrid flowers were not included in the analyses. Generating a Hexagon colour space To evaluate how flower colours are seen by bees, I plotted the flower colour positions in a colour hexagon space. A colour space is a numerical representation of an insect’s colour perception that is suitable for a wide range of hymenopteran species (Chittka 1992). In a colour space, the distances between locations of a two colour objects link with the insect’s capacity to differentiate those colours. To make the colour space, the spectral reflectance of the colour objects were required, as well as the receptor sensitivities of the insect. For Trigona carbonaria, the exact photoreceptors are currently unknown, but hymenopteran trichromatic vision is very similar between species as the colour photoreceptors are phylogenetically ancient (Chittka 1996). Thus, it is possible to model hymenopteran vision with a vitamin A1 visual template (Stavenga, Smits et al. 1993) as described by Dyer (1999). I then predicted how the brain processed these colour signals by using the avera ge reflectance from each flower, and calculating the photoreceptor excitation (E) values, according to the UV, blue and green receptor sensitivities (Briscoe and Chittka 2001) using the methods explained by Chittka (1992). The UV, blue and green E-values of flower spectra were used as coordinates and plotted in a colour space (Chittka 1992). The colour difference as perceived by a bee was calculated by the Euclidean distance between two objects locations in the colour hexagon space (Chittka 1992). Modelling the distributions of Australian flower colours according to bees’ perception I analysed the most frequent flower colour according to a bees’ colour perception using the methods of Chittka, Shmida et al. (1994). I plotted the Australian flower colours in a colour space (Fig 5a). A colour space is a graphical representation of a bees’ colour perception. A radial grid of 10 degree sectors was placed over the distribution of colour loci and the number of floral colour loci within each sector was counted(fig. 5b). Part 2. Does an Australian native bee (Trigona carbonaria) have innate colour preferences? Insect model and housing Trigona carbonaria is an Australian native stingless bee that lives in colonies of 4000-10000 individuals (Heard 1988). In the wild, stingless bees live in hollows inside trees (Dollin, Dollin et al. 1997). Trigona carbonaria has a similar social structure to the honeybee (Wille 1983). They are common to North Eastern Australia and are a potentially important pollinator for several major commercial crops (Heard 1999). A research colony (ca. 4000 adults and 800 foraging individuals) of T. carbonaria was propagated for the experiments by Dr Tim Heard (CSIRO Entomology, 120 Meiers Rd, Indooroopilly 4068, Australia) as described in the paper by Heard (1988). Bees were maintained in laboratory conditions so that no previous contact with flowers had been made. For this study, a colony was placed in a pine nest box (27.5 x 20 x 31 cm; LWH) and connected to the foraging arena by a 16 cm plexiglass tube, containing individual shutters to control bee movements. All laboratory experiments were conducted in a Controlled Temperature Laboratory (CTL) at Monash University, Clayton, School of Biological Sciences (CTL room G12C dimensions 3 x 5m), during the months of July 2009- January 2010. Relative humidity (RH) was set to 30%, and the temperature was set to 27  °C (SPER-Scientific Hygrometer, Arizona, USA), as this set up approximately matches conditions in Queensland for insect pollinators (Heard and Hendrikz 1993). Illumination (10/14 hr day/night) was provided by four Phillips Master TLS HE slimline 28W/865 UV+ daylight fluorescent tubes (Holland) with specially fitted high frequency (>1200Hz) ATEC Jupiter EGF PMD2x14-35 electronic dimmable ballasts which closely matches daylight conditions for trichromatic hymenoptera (Dyer and Chittka 2004). The flight arena (1.2 x 0.6 x 0.5m; LWH) was made of a coated steel frame with laminated white wooden side panels. The arena floor was painted foliage green, and the arena lid was covered with UV transparent plexiglass. Experimen ts were conducted from 1pm-3pm to control for time of day, as this is when bees are most active (Heard and Hendrikz 1993). Pre-training Bees were habituated to the flight arena for seven days. Naive foragers (i.e. bees that had never encountered real or artificial flowers) were initially pre-trained to forage in the flight arena on three rewarding aluminium sanded disks (25 mm in diameter), with a 10-ÃŽ ¼l droplet of 15% (w/w) sucrose solution placed in the centre. The disks were placed on vertical plastic cylinders (diameter = 25 mm, height = 100 mm), to raise them above the floor of the flight arena so that bees learnt to fly to the disks. Pre-training allows bees to become habituated to visiting artificial flowers for further experiments. The aluminium sanded disks were chosen as neutral stimuli because they have an even spectral reflectance curve in the spectral visual range of the bees, fig. 6. The sucrose solution reward on these training disks was refilled using a pipette after it was consumed by foraging bees. The spatial positions of these training disks were pseudo randomised, so that bees would not learn t o associate particular locations with reward. Bees were allowed a minimum of two hours to forage on the pre-training disks before data collection Innate colour preference testing To test the innate colour preferences of naive bees, I performed simultaneous choice experiments with flower-naive bees using artificial flowers that simulated the floral colours of natural flowers. The aluminum rewarding disks were replaced by the ten unrewarding, coloured artificial disks in the original flight arena. Artificial flower stimuli were cut in a circle (70 mm diameter) from standardized colour papers of the HKS-N-series (Hostmann-Steinberg K+E Druckfarben, H. Schmincke Co., Germany). In each experiment the same set of ten test colours (1N pale yellow, 3N saturated yellow, 21N light pink, 32N pink, 33N purple, 50N blue, 68N green, 82N brown, 92N grey, back of 92N white) were used. These colours were chosen as they have been used in innate colour experiments with other hymenopterans (Giurfa, Nà ºÃƒ ±ez et al. 1995; Kelber 1997; Gumbert 2000), and the colours are also widely used in other bee colour experiments (Giurfa, Vorobyev et al. 1996). The coloured paper disks were placed on vertical plastic cylinders (diameter = 15 mm; height = 50 mm), to raise them above the floor of the flight arena. The gate was shut in the arena to ensure the bees used in each trial were separated from the next trial. The number of landings and approaches to the stimuli were recorded for one hour. Approximately 200 bees were used for each trial. The spatial positions of the artificial flowers were pseudo randomised in a counter balance fashion every 15 minutes. After each trial, the colour disks were aired and wiped with a paper tissue to remove possible scent marks, which are known to affect experiments with honeybees (Schmitt and Bertsch 1990; Giurfa and Nà ºÃƒ ±ez 1992). I conducted each subsequent trial after removing the used bees from the system, to ensure that the bees in the next trial were replaced with naive foragers. It is known that perception of colour can be influenced by background colour (Lunau, Wacht et al. 1996). Therefore, I also tested colour choices on other background colours of grey and black. The results are qualitatively similar (fig. 8b), so only data from the biologically relevant green background was used for subsequent analysis. Analysis of colour stimuli As bees see colours differently to humans, I quantified stimuli according to five parameters: wavelength, brightness, purity (saturation), chromatic contrast to the background and green receptor contrast. Dominant wavelength was calculated by tracing a line from the centre of the colour hexagon through the stimulus location to the corresponding spectrum locus wavelength (Wyszecki and Stiles 1982). Brightness was measured as the sum of excitation values of the UV, blue and green receptors (Spaethe, Tautz et al. 2001). Spectral purity of the stimulus was calculated by the percentage distance of the stimulus in relation to the end of the spectrum locus (Chittka and Wells 2004). Chromatic contrast was calculated as the distance of a colour stimulus from the centre of the colour hexagon relative to the background. Chromatic contrast is important as perception can be affected by background colour (Lunau, Wacht et al. 1996). Green receptor contrast was measured as the green receptor excitat ion from a stimulus relative to the background (Giurfa, Nà ºÃƒ ±ez et al. 1995). This contrast is relevant as green receptors and green contrast are known to affect motion in bees (Srinivasan, Lehrer et al. 1987). Statistical analyses The impact of wavelength on number of landings by Trigona carbonaria was investigated using a single factor analysis of variance (ANOVA) and a post hoc Tukeys HSD test (ÃŽ ±=0.05) (Quinn and Keough 2002) using the number of landings as the dependent variable and wavelength of stimuli as the independent variable. Brightness, purity (saturation), chromatic contrast to the background and green receptor contrast of stimuli were analysed using the Spearmans rank correlation test against choices. Statistical analyses were conducted using R statistical and graphical environment (R Development Core Team, 2007). Statistical significance was set to P≠¤0.05. Part 3. Does a food deceptive orchid (Caladenia carnea) exploit the innate colour preferences of Trigona carbonaria? Plant model Caladenia carnea is a widespread species, common to eastern Australia. The orchid is highly variable in colour, ranging from pink to white. It is pollinated by Australian native bees of the Trigona species (Adams and Lawson 1993).With bright colours and fragrance, this orchid achieves pollination by food mimicry (Adams and Lawson 1993). Thus, due to the colour variation of the orchid, C. carnea is an excellent model with which to examine floral exploitation of potential pollinators. Caladenia carnea flowers were supplied by private growers from the Australasian Native Orchid Society. Can Trigona carbonaria perceive a difference between pink and white flowers of Caladenia carnea? Colorimetric analysis of the pink and white Caladenia carnea flowers were used to investigate whether different colours of the orchid would be perceived as similar or different to a bees’ visual system. A spectrophotometer was used to take four measurements of each flower colour (pink versus white). The actual measurements used in the analysis were an average of each colour (Dyer, Whitney et al. 2007). To predict the probability with which insect pollinators would discriminate between different flowers, these spectra were plotted as loci in a hexagon colour space (Chittka 1992) (see ‘hexagon colour space’ methods). Choice experiments I conducted trials testing the preferences of bees when offered a dichotomous choice between a white versus pink Caladenia carnea flower. Each trial took place inside a flight arena. Each white and pink flower used in a trial were matched for size, placed into indiviual plastic containers (diameter= 5 cm, height=5 cm) and placed in the arena with a distance of 10 cm between flower centres. Each container was covered with Glad WrapTM (The Clorox Company, Oaklands, CA, USA) to remove olfactory cues as they are known to in ¬Ã¢â‚¬Å¡uence the choice behaviour of honeybees (e.g. Pelz, Gerber et al. 1997; Laska, Galizia et al. 1999). Approximately 50 bees were let into the arena for each trial. The  ¬Ã‚ rst contact made by a bee with the Glad WrapTM within a distance of 4 cm, was recorded as a choice of that  ¬Ã¢â‚¬Å¡ower (Dyer, Whitney et al. 2007). The number of landings were recorded to the flowers for five minutes. After each trial, the Glad WrapTM was changed to prevent scent ma rks. In addition, individual flowers and spatial positions were randomised. Individual bees were sacrificed after each trial to avoid pseudo replication. Does the UV signal affect the attraction of bees to orchid flowers? To investigate whether the UV re ¬Ã¢â‚¬Å¡ectance of the dorsal sepal affected the response of bees, I offered bees the choice between two white orchids, one with a UV signal and the other without (N=16). The UV signal was removed by applying a thin layer of sunscreen (Hamilton SPF 30+, Adelaide, SA, Australia) over the dorsal sepal. Spectral reflectance measurements were taken to ensure that the sunscreen prevented any reflection of UV light (below 395 nm) from the sepals and did not change the reflectance properties of the orchid. In addition, spectral measurements of orchid sepals under Glad WrapTM confirmed that the foil was permeable to all wavelengths of light above 300 nm and did not obscure the reflectance of flowers. Do bees display preferences when choosing between pink versus white orchid flowers? To assess whether bees show a preference for pink or white variants of the orchid Caladenia carnea, I offered bees a simultaneous choice between a pink or white flower (N=16). See procedures for choice testing. Do bees habituate to non-rewarding orchids based on differences in floral coloration? I conducted a two stage experiment to investigate if bees could learn to habituate to a non-rewarding flower colour over time and whether bees adjusted their subsequent flower choice depending on the flower colour encountered previously. At stage 1 of the experiment, native bees were presented with one flower, either white or pink. Flowers were placed in a container with Glad WrapTM. Landings to the flower were recorded at the start and again at the 30 min mark. At stage 2, the flower from stage 1 was swapped with a new flower colour and the number of landings were scored for 5 minutes. Flowers were randomised and Glad WrapTM changed to prevent scent marks after each trial. Once again, bees were used only once per experiment. Statistical analyses For experiments 2, 3 4, numbers of landings by naive bees to flower pairs were compared using two tailed paired t-tests. A two factor ANOVA was used to analyse whether bees habituate to non-rewarding orchids based on differences in floral coloration. The dependent variable was the number of landings and the two independent variables were previous flower colour and new flower colour. 3. Results Part 1. Is there a link between hymenopteran vision and Australian floral coloration? Correlations between the inflection curves of different plant flowers and trichomatic vision of hymenopterans The analysis of 111 spectral reflection curves of Australian flowers reveals that sharp steps occur at those wavelengths where hymenoterans are most sensitive to spectral differences (fig. 4b). There are three clear peaks in sharp steps (fig. 4b). It is known that hymenopteran trichomats are all sensitive to spectral differences at approximately 400 and 500 nm (Menzel and Backhaus 1991; Peitsch, Fietz et al. 1992). Hence, the peaks at 400 and 500 nm can be discriminated well by hymenopteran trichomats, as illustrated by the inverse Δ ÃŽ »/ÃŽ » function (solid curve shown in fig. 4a) of the honeybee (Helversen 1972), which is an empirically determined threshold function which shows the region of the electromagnetic function that a bees’ visual system discriminates colours best. In summary, the spectral position of receptors of trichomatic hymenopterans are correlates with steps in the floral spectra of Australian flowers. The distributions of Australian flower colours according to bees’ perception The floral colour loci are strongly clustered in the colour hexagon (fig. 5a). Blue-green flowers are the most common in the perception of bees, while pure UV flowers were the rarest (fig. 5b). Part 2. Does an Australian native bee (Trigona carbonaria) have innate colour preferences? Effect of brightness, spectral purity, chromatic contrast and green receptor contrast on colour choices There was no significant effect of stimulus brightness on choice frequency (rs= 0.333, n=10, p= 0.347; fig. 7a). There was no significant effect of spectral purity on choice frequency (rs = 0.224, n=10, p= 0.533; figure 7b). There was no significant correlation effect of chromatic contrast on choice frequency (rs = 0.042, n=10, p= 0.907; figure 7c). There was no significant effect of green receptor contrast on choice frequency (rs = 0. 0.552, n=10, p= 0.098; figure 7d). Effect of wavelength on colour choices Stimuli colours are plotted in figure 8a, as they appear to a human viewer to enable readers to understand the correlation between colour choices. However, all statistical analyses were conducted with stimuli plotted as wavelength due to the different visual perception of bees and humans (Kevan, Chittka et al. 2001). There is a significant effect of wavelength on the number of landings by Trigona carbonaria (Single factor ANOVA, F9,110 = 5.60, P

Thursday, September 19, 2019

Flowers and Fairytale :: Free Descriptive Observation Essay

Flowers and Fairytale By the school, there is a little garden with a water fountain and several little trees around it. Each tree is grounded in a two-foot high cement block. The tree is covered with leaves, and the leaves have scattered flowers around them. The fountain contains several little water shooters, shooting out forms of water, which resembles the flower as a dancing fairy. The flowers start at the bottom of the tree. The ring of flowers surround the tree. They are made up of many bright colors of red, pink, violet, blue and white. From a distance there appears to be a swarm of them. The flowers’ petals are soft and sweet smelling. They don’t suffocate my senses, though. The flowers are like a weak perfume. They are gentle and subtle. When I touched one of the flowers in my hand, it was as soft as silk. I realized that they were so fragile, because they sliced apart very easily. The flowers are held captive by the army of leaves. The green leaves are mixed in with the flowers. The shades of the green leaves range from light yellowish green to dark bluish green. Most of them are shaped like tiny bananas and others are wider, like pears or apples. The crashing water near by drowns out the scent of the leaves’ chlorophyll. Some of the leaves are almost as smooth as the flowers, but some are rough, similar to a rug. The leaves are grouped together like many little trees. The trees and leaves cover the soil and the bottom part of the tree—like a drooping green gown. The tree is very much like a queen, wearing its dress of leaves. I would not reach out and touch it—because it would be rude. At the shoulders of the tree—the branches fork off into three directions. The thick branches hold up more green leaves—the delicate kind—shaping the head of the tree like a mushroom. The tree resembles a green Queen Amadalia—young and bright. When I looked up at her, you see the sunlight reflect off her hair—the leaves—creating a peaceful glow. It blurs everything, however, and I had to stop looking. The wind does blow the leaves, but it is so lightly that you can barely tell. The fountain near by spurts out water in this direction. I look over there and see groups of dancing water in the wide square pool. Flowers and Fairytale :: Free Descriptive Observation Essay Flowers and Fairytale By the school, there is a little garden with a water fountain and several little trees around it. Each tree is grounded in a two-foot high cement block. The tree is covered with leaves, and the leaves have scattered flowers around them. The fountain contains several little water shooters, shooting out forms of water, which resembles the flower as a dancing fairy. The flowers start at the bottom of the tree. The ring of flowers surround the tree. They are made up of many bright colors of red, pink, violet, blue and white. From a distance there appears to be a swarm of them. The flowers’ petals are soft and sweet smelling. They don’t suffocate my senses, though. The flowers are like a weak perfume. They are gentle and subtle. When I touched one of the flowers in my hand, it was as soft as silk. I realized that they were so fragile, because they sliced apart very easily. The flowers are held captive by the army of leaves. The green leaves are mixed in with the flowers. The shades of the green leaves range from light yellowish green to dark bluish green. Most of them are shaped like tiny bananas and others are wider, like pears or apples. The crashing water near by drowns out the scent of the leaves’ chlorophyll. Some of the leaves are almost as smooth as the flowers, but some are rough, similar to a rug. The leaves are grouped together like many little trees. The trees and leaves cover the soil and the bottom part of the tree—like a drooping green gown. The tree is very much like a queen, wearing its dress of leaves. I would not reach out and touch it—because it would be rude. At the shoulders of the tree—the branches fork off into three directions. The thick branches hold up more green leaves—the delicate kind—shaping the head of the tree like a mushroom. The tree resembles a green Queen Amadalia—young and bright. When I looked up at her, you see the sunlight reflect off her hair—the leaves—creating a peaceful glow. It blurs everything, however, and I had to stop looking. The wind does blow the leaves, but it is so lightly that you can barely tell. The fountain near by spurts out water in this direction. I look over there and see groups of dancing water in the wide square pool.

Wednesday, September 18, 2019

Analysis of Caramelo by Sandra Cisneros Essay examples -- Caramelo His

Analysis of Caramelo by Sandra Cisneros Caramelo has been quite an interesting novel. It describes a Hispanic family to the tee. Sandra Cisneros chose her title perfectly for this book. Life’s hardships and possibilities are explored throughout this fascinating novel. The author describes the word caramelo in different ways and in two different occasions. The first occasion was to describe Candelarias’ skin color. Celaya quoted: â€Å"Her skin a caramelo. A color so sweet, it hurts to even look at her.† (p.37). She also says: â€Å"Her skin is as smooth as peanut butter and deep as burnt-milk candy. The other occasion caramelo is mentioned was to describe the awful grandmothers’ rare, old, unique, and unfinished silk rebozo. â€Å"The grandfather pulls out a cloth from the walnut-wood armoire of caramel, licorice, and vanilla stripes.† (p.58) These two events are mostly connected by the description of color. The author describes Candelarias’ skin color being so sweet it hurts, much like a very sweet candy would. Much like the candy is sweet, so is Candelaria and her personality. I believe Cisneros chose Caramelo because a caramelo or candy cane has dark and bright long stripes on it. To me the stripes indicate a person’s life span. They also symbolize the dark, dreadful times we all go through and the bright stripes would tell the joyous, wonderful times we have in life. In addition, the stripes twirl around and around similar to our lives. Everyone’s life has a curve or tu...

Tuesday, September 17, 2019

michael porter Essay -- essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  PORTER'S FIVE COMPETITIVE FORCESMethodology 4 Because the subject matter of strategic management is so inherently complex and because each one of us brings his own personal biases to the analysis, it was suggested early on that virtually all case material in the field be analyzed from the perspective of more than one methodology. Profit theory and industrial chains were selected as the first of a number of viable approaches to the analytical process. It would have been equally correct to select the Five Competitive Forces analysis refined by Michael Porter, one of the major figures in the field of strategic management. This methodology addresses the same issues but differs only in the language that they use to describe corporate behavior. The five forces are:  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The threat of new entrants into an industry or a market served by a specific company.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The bargaining power of suppliers.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The bargaining power of customers.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Threat of substitute products or services.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The intensity of the rivalry among existing firms. Each of these topics is treated separately in the discussion that follows. The threat of new entrants The ease with which firms can enter into a new market or industry is a critical variable in the strategic management process. In some industries the barriers to entry are minimal. In oth... michael porter Essay -- essays research papers   Ã‚  Ã‚  Ã‚  Ã‚  PORTER'S FIVE COMPETITIVE FORCESMethodology 4 Because the subject matter of strategic management is so inherently complex and because each one of us brings his own personal biases to the analysis, it was suggested early on that virtually all case material in the field be analyzed from the perspective of more than one methodology. Profit theory and industrial chains were selected as the first of a number of viable approaches to the analytical process. It would have been equally correct to select the Five Competitive Forces analysis refined by Michael Porter, one of the major figures in the field of strategic management. This methodology addresses the same issues but differs only in the language that they use to describe corporate behavior. The five forces are:  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The threat of new entrants into an industry or a market served by a specific company.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The bargaining power of suppliers.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The bargaining power of customers.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Threat of substitute products or services.  ·Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The intensity of the rivalry among existing firms. Each of these topics is treated separately in the discussion that follows. The threat of new entrants The ease with which firms can enter into a new market or industry is a critical variable in the strategic management process. In some industries the barriers to entry are minimal. In oth...

It’s All About the Law †English Language Learners Essay

Are English language learners a new population? Researchers would like us to believe so but the reality is that they are actually a complex group of students, full of diversity in their educational needs, backgrounds, languages, and goals, who have been coming to the United States for years. An English language learner is a person that is from another culture that has come to the United States to live, learn, become educated and find a career. The United States is known as the melting pot of the world and we will continue to have people of other cultures coming to our country. Most of these immigrants speak different languages. You can walk down the street of most U. S cities and hear Chinese, French, German, Japanese, Spanish and other languages. Laws today provide all students in the United States equal access to a quality education no matter what their culture or background may be. Voter driven initiatives and laws have brought about many changes in education in our schools today in regards to our English language learners and how they are taught and expected to learn. Over the last 40 years we have seen legislative decisions that have shaped education in the United States. In just the last 15 years the states of Arizona, California, Colorado, Massachusetts and Oregon have debated and asked their voters to make decisions regarding the education of ELLs (Mora, 2009). The states of California (1998), Arizona (2000) and Massachusetts (2002) have actually passed laws for English language learners to be put in programs called Structured English Immersion (SEI). Colorado (2002) and Oregon (2008) rejected initiatives on their ballots. (Mora, 2009). The voters in these states were against the dismissal of bilingual education. So what did these three states do for their ELLs? California was the leader of the pack. Their initiative, led by English for the Children, advocated that English learners be taught only in English. Their opposition argued that bilingual children could not learn English as well as other subjects such as Science, Math and Social Studies without the use of bilingual education. The voters of California decided that the English for the Children group was correct in saying that students would learn best by being immersed in English Instruction (GCU, n. ) and so SEI (Structured English Immersion) was born. Arizona was next to follow in the path of California but with their initiatives allowed for even less opportunity for bilingual programs. Arizona’s English-only initiative, Proposition 203 (2000), arrived in the midst of a lawsuit in Nogales, AZ. The Flores family was suing the state of Arizona for not providing adequate learning opportunities for their children (Flores v. Arizona , 2000). (GCU, n. d). The passing of Proposition 203 and the eventual decision to the Flores v. Arizona case led to Arizona requiring that all current certified personnel had to acquire an SEI endorsement by August 2009 in order to keep their certification. Arizona Proposition 203 along with California Proposition 227 restricted the access of bilingual education to language-minority students (Mora, 2002). When Massachusetts followed in 2002, Structured English Immersion was alive and well across the country in California and Arizona. The English for Children group had no trouble convincing the voters of Massachusetts to pass their own SEI initiative. GCU, n. d. ) What all of these initiatives and laws did was require schools to teach their ELL students only in English by following a SEI plan. When the No Child Left Behind (NCLB) Act came about in 2001 they too looked at ELL students and chose to remove the word bilingual from their policies and make schools accountable for showing adequate progress from all of their students in the English language. Have we solved the issues of students from other cultures who are learning English? Have we made teaching ELLs easier for our schools and teachers? These are questions I feel we will be asking for years to come. As people continue to migrate into our country we will focus on educating their children so they can be successful in the United States. As educators we will use all the resources we have to help and guide them in learning the English language. We will strive for them to be successful as dictated by the policies of NCLB. Will we, as educators, be successful? With some students we will, and with others we will not. But this would be the case with any student no matter their culture or background. History shows that we will even have American children who will not be successful no matter what we do and others that will rise to the top to be great leaders. Initiatives and laws don’t make better teachers, they don’t make better students, they don’t make better schools but they do establish guidelines so that each child is receiving an equal opportunity. In the United States we will continue to provide all of our students an equal education.