Tuesday, May 27, 2014

Body Language

Part 1:
You were asked to engage in a conversation for 15 minutes where you were not allowed to use any version of a symbolic language (no speaking, writing, or ASL).
·         Did you find this experiment difficult or easy? Explain.
      I actually found this assignment to be very difficult. When I read the instructions of the assignment I thought it was going to be easy peasy. I thought wrong. I did this assignment with my boyfriend and my little sister. By the end of the assignment we both realized how important both verbal and nonverbal communication are.
·         What were the impressions of partners in the conversation? Did they alter their way of communicating with you because of your absence of symbolic communication? Describe.
Over all, all of my partner’s impressions were confused. It seemed more of a game than a conversation. They couldn’t figure out what I was trying to respond, then we would all just start laughing. After I just sat there and listened. My sister said it was like talking to a wall and my boyfriend said it was like talking to a robot.
·         Imagine that you and your partners in the conversation represent two different cultures meeting for the first time. Which culture has the advantage in communicating complex ideas? What attitudes might the speaking culture have toward the culture that does not use symbolic language? Identify individuals in our culture that have difficulty communicating with spoken language and explore how that affects how those who do speak interact with those individuals.
In my opinion the culture that has the advantage that has the advantage in communicating complex ideas is the culture that uses body language. It is much easier to understand how someone is feeling or reacting by their body language rather than their symbolic communication. Words are just words until emotion is put into them. The speaking culture may look down on the culture that does not use symbolic language. In our culture deaf individuals have difficulty communicating through spoken language because they haven’t herd the way the words are pronounced so it is difficult for them to pronounce it themselves, so they speak through sign language. This affects those who speak because in order to interact with that individual they cannot speak, they must use sign language. Or if they do speak to them it may be very difficult.
Part 2:
You were asked to spend 15 minutes communicating without any physical embellishments, i.e., no hand signals, not vocal intonation, not head, facial, or body movements.
·         Were you able to last for the full 15 minutes of using only speech for communicating? What made this experiment difficult for you?
This part of the assignment was extremely difficult for me! I was not able to last a whole 15 minutes without making a facial expression, moving my body, making hand gestures, or altering my voice. This was especially hard for me because I tend to talk with a lot of body movement, hand gestures, facial expressions, and I change the tone of my voice a lot. It was hard to stay still like a monotone robot.
·         How were your partners in this part of the experiment affected by your communication limitations? Explain. (5 pts)
My partners were affected by this part of the assignment because for one they couldn’t take me seriously. After we got over the laughter, my part of the conversation was very emotionless. With the absence of body movement, facial expressions, hand gestures, and vocal intonation, I would say a simple sentence and they wouldn’t be able to tell if it was happy, sad, or sarcastic.
·         What does this experiment say about our use of “signs” in our language, i.e., how important is non-speech language techniques in our ability to communicate effectively?
This experiment has really showed me how much I really use “signs” in my day to day conversations. I know I usually pay attention to body language, but I wasn’t really aware of how much I used it. When an individual uses facial expressions, hand gestures, body movements, and tone in voice, they can show emotion which helps the other person determine how they’re feeling.
·         Are there people who have difficulty reading body language? Describe the adaptive benefit to possessing the ability to read body language. Can you describe environmental conditions where there might be a benefit to not reading body language?
There are people who have difficulties with reading body language, some people even take classes to be better at reading body language. Also, I would imagine, visually impaired individuals would find it difficult to read body language because they cannot see the body movement or facial expressions. However they can hear their tone of voice so they are not at a complete disadvantage. The adaptive benefit to possessing the ability to read body language is an individual can tell when someone is lying, when someone is hiding something, when someone shows interest in another, you can determine so much through body language. An environmental condition where there might be a benefit to not reading body language is if you on the internet talking to someone, texting, any type of situation when individuals don’t see each other’s body language. Therefore these movements aren’t necessary.

Tuesday, May 13, 2014

The Piltdown Man Hoax



The story of the Piltdown man hoax began in 1912 when Charles Dawson found fragments of a fossil in the village of Piltdown. After finding the first fragment, Dawson invited Arthur smith Woodward (at the time he was England’s leading geologist), and Pierre Tielhard de Chardin ( a French paleontologist) to Piltdown. Dawson found the most interesting piece, which was a jaw bone. This jaw bone had the shape on an ape but the teeth of a human. At first everyone was excited because remains were found in England, but then confusion came abroad when the Piltdown man didn’t match any of the other remains being found in other countries. Even if people didn’t agree they were scared to challenge it.  Years later scientists discovered that jaw actually belonged to a female orangutan and someone had made it appear otherwise. Scientists were shocked that someone could do such a thing. The Piltdown hoax had scientists fooled for over 40 years. In the end, it taught scientists to be aware that people are capable of pulling something like this off because before this event, scientists were thought of as scholars and gentlemen.
Scientists are human, and just like any other human, they have faults. Just as Giles Oakley stated “Egotism, pride, ambition, rivalry, these things affect even scientific judgments.” In this situation, these faults negatively impacted the scientific process because for 40 years scientists believed something that wasn’t true. Whether the hoax occurred because someone was jealous that other countries were discovering remains and England wasn’t, or because someone wanted to receive the credit, the hoax caused scientists to be fooled for over 40 years.
The hoax began to be discovered in 1949 when scientists found a new way to figure out the date of remains. Scientists did this by measuring the fluorine content of fossils (fluorine analysis), and when they measured the fluorine content of the Piltdown man, the remains turned out to be a lot younger than they expected.  Then in 1953 scientists did a full scale investigation with better dating methods. It turned out the fossil had been stained to appear older, the parts that had been cut were cut after they were already fossilized, and the teeth had been filed down.
I don’t think it is possible to remove the human factor from science unless we get a bunch of robots to do it for us. However the human factor plays a positive role because humans are naturally curious and they question things and want to know more. If we took the human factor away there wouldn’t be curiosity, which is one the reasons scientists do what they do.
A life lesson we could learn from this is not to believe everything you hear or see right off the back. Sometimes things (or people) appear different from what (or who) they really are. It is always important to look into things even if their face value looks real and trustworthy. Unfortunately there are deceitful people in this world and are capable of anything.

Wednesday, May 7, 2014

Primates



Lemur (Prosimians/Strepsirhini)
This particular primate lives “exclusively on the island of Madagascar and the nearby Comoro Islands” as stated by the website anthro.palomar.edu. Madagascar has a tropical climate on the coast, and arid in the south.
These primates body size varies within lemurs, some species are slightly larger than mice and others are up to four feet long. They have long bushy tails that are used for balancing as they jump from branch to branch. However they cannot grip with their tails, they use their hands and feet to move through the trees. Most lemurs rarely go on the ground but ring tail lemurs spend majority of their time on the ground. They like to feed at night so they can avoid larger predators, and are mostly nocturnal. They also have a well-developed sense of smell and often mark territorial limits with scent.
When it comes to sexual dimorphism, Lemurs are different from other primates because the females are usually bigger than the males. Also in certain species of lemurs you can determine the sex by their fur color.
A larger lemur needs less energy than a smaller lemur would. Their diets prove this is true because larger lemurs are herbivorous while the small dwarf and mouse lemurs have an insectivorous diet. Therefore their body size is adaption to their environment. 
 



Spider Monkey (new world monkey/ Platyrrhini)
New World monkeys are limited to tropical forest environments of southern Mexico, Central, and South America
The New World Monkeys vary in sizes, which range from 18 to 25 inches and weigh around 10- 19 pounds. Due to the lack of dimorphism, males and females are relatively the same size. However the males can be slightly bigger than females.  Due to the fact that this species are all small and they don’t need to be bigger to attract a female or fend off any other males they do not differ in size too much. 
 
 

Baboon (Old World Monkey/Cercopithecidae)
Like the chimpanzee, the baboon is an African species. Baboons generally prefer savanna and other semi-arid habitats, though a few live in tropical forests according to national geographic.
On average baboons weigh from 33 to 82 pounds. Baboon bodies are 20 to 40 inches long, not including substantial tails of varying lengths. They do not have gripping tails like many other old world monkeys, but they can and do climb trees. The website http://anthro.palomar.edu states “cercopithecines are usually very sexually dimorphic…Adult males are often twice as large as females and much more aggressive.   Male savanna baboons grow up to 80 pounds and have powerful jaws with long canine teeth.”
These male traits are influenced by the environment because they are effective weapons in defense against predators and competition with other males for mates.
 
The baboon on the left is a female, and the baboon on the right is a male.


Gibbon (lesser ape/ Hylobatidae)
Along with orangutans, gibbons live in the dense forests of south Asia.
According to the website anthro.palomar.edu, gibbons are the smallest and the most arboreal species. Most gibbons are about 3 feet tall while standing upright. They weigh around 12-20 pounds, however the males in the biggest gibbon species can weigh up to 30 pounds. The anthro.palomar.edu website also states “Gibbons have little sexual dimorphism in body size, with the exception of siamangs.  However, the sexual dimorphism of siamangs is slight compared to that of the great apes.”
Their body size has been influenced by the environment because they live in the forests of Asia. They move around from tree to tree using suspensory climbing. If they were bigger or weighed more it not only would be difficult for the species, but a lot of the tree branches in the forest would not be capable of carrying all of that weight. 
 

 


Chimpanzee (great ape- hominidae)
Along with gorillas and bonobos, chimpanzees are exclusively African apes. Chimpanzees can be found in the rain forests and wet savannas of Africa.
Male chimps grow to 5½ feet tall and average about 100 pounds with 6 foot arm spans. The female chimpanzees are usually only around 82 pounds and are less muscular. This species is comfortable with walking on all fours, or swinging from trees. The difference between a male and a female chimp is their size. The males are bigger and the females are smaller as stated before. Males need to be bigger and stronger to be dominant over other males.
The male chimps size is important because their size attracts female chimps, and is an advantage when fighting other males for dominancy and passing on their genes.