Wednesday, December 1, 2010

Veil of Perception

Title: Veil of Perception
Date: October 27th, 2010
Class: Theory of Knowledge
Category: In Class

            The concept of the Veil of Perception states that there is a barrier between what we see, and what is really there, this barrier being the veil. There are different ideas that aroused from this concept of the veil of perception such as naïve realism, direct realism, indirect realism and idealism. Although these ideas were formed by intelligent people from previous eras, significant knowledge issues arise for each concept.
scientificamerican.com
            Naïve realism is also known as common sense realism. It basically states that what we see or perceive is real. This is what most people tend to believe because it helps us live our life (this thus being a pragmatic truth because we believe it because we know that it will benefit us by doing so). Some problems that arise from this idea is, what is people are colorblind? Does that mean that the color they perceive (black and white) is reality? Does that mean that the world is solely black and white? But if this is true, then is the world in color false? What about the presence of temperature? We can’t necessarily see temperature; does this mean that temperature does not exist? Then what is the feeling of warming up? Or feeling cold? Naïve realism does not take account the things we cannot see. However, if we can’t see it, then how do we know it is actually there?
            Direct realism’s founder was a man named Thomas Reid. He stated that there is a direct relationship between what we perceive and the real world. If we constantly see something as being the way it is, direct realism says it is okay for us to conclude that the thing is actually the way we see it. This falls into the category of pragmatic truth. Because it will benefit us in living if we trust our perceptions, we believe that the perceptions are real. Some knowledge issues that are found with this idea is this: what if there is no outside world? If there is no reality, and reality is only within the mind, then how valid is this concept? Again, what if we are colorblind? If we were colorblind, then we would always perceive the world to be black and white, does that mean that the world is black and white after all?
            Indirect realism was thought of by a man named John Locke. He stated that we cannot really know how something really is; we can only know how we perceive it to be. We can only understand the representation of the object, not the real object itself. The question with this idea is how do we know what the representation looks like? Is there a specific way it should appear? For example, if we look at books, they are all supposed to have a cover, and pages with writing or drawing on these pages. We know this as a fact. However, how do we know that all books should be like this? Is this because we always see it like this, and so we believe it? Is it considered as common sense and so accepted by the society? If this is true, then it leads back to the idea of naïve realism.
            Idealism originated from a person called George Berkeley. He claimed that there is nothing behind the veil. He said everything is an idea, and solely an idea. He claimed that there was no material world, and that reality is within the mind. He quoted, “To exist is to be perceived”. If what he said was true, then this would also be true: if we stopped looking at something, then it would cease to exist. What about this: If a tree falls but no one hears it, did it really fall?
            All of these ideas originated from the idea of the veil of perception questions reality’s identity. Is reality what we perceive? Is it solely in the mind? Does it even matter what it is? If we are able to live knowing reality is something when it really isn’t, does this affect us? And if so, how does it affect us?

Modern Dance

Title: Modern Dance
Date: December 1st, 2010
Category: Outside of Class
dancersalary.com
            Since the annual Dance Competition was coming up, I had been practicing with my partner Sol. Our concept of the dance we were to perform is to create a combination mixing both ballets inspired from modern dance and hip hop. To get my inspiration, I searched on YouTube for videos of modern dance. Upon watching the videos, I began to think of what the term modern dance really meant. The term “modern” meant that it was new and fitting with the world today. However, when I see most of the dances in our society, I usually see varied forms of hip-hop rather than modern dance. How is this type of dance, then modern in the sense that it corresponds to our lifestyle in our society? It could be that the term “modern” signified that this type of dancing was created during our era, near the 21st century. If this was the case, then how do we know whether this type of dance evolved during our era? Could it be that people from the previous eras had danced this form of dance, but had never shown it? Who decides what is modern and what is considered “old” or “vintage”? Who has this authority? Do all people agree with this authority figure or are we forced into doing so? Would it make a difference if we knew who decided what was modern? Would the dance then be called “modern dance”?

Tuesday, November 30, 2010

Map Study

Title: Map Study
Date: October 6th, 2010
Class: Theory of Knowledge
Category: In Class
             Do different types of maps change the way we perceive the world? There is an immense amount of world maps out there in the world, emphasizing different aspects of the world. The varieties of projections allow us to view the world in many different points of views that we may or may not have considered before. For example, there is the Population World Map where countries with a greater population is emphasized and privileged, or there is the Hobo Dyer World Map where southern countries such as Australia and Brazil are being focused, or the Winkle Tripel World Map where Africa is emphasized as it is in the center and the least distorted. These maps are shown below:

Hobo Dyer Projection
www1.worldbank.org

Population World Map
rs.resalliance.org
Winkle Tripel Projection
personal.psu.edu
            Nevertheless, how reliable are these maps? Could it be that the map-makers were biased and privileged their own country, making it bigger or altering its boundaries slightly? If this was the case and the mass viewed this certain map that was modified by the map-maker, how does this affect the way we view the world? Would we then believe that the modified boundaries were the real boundaries if the mass believed that the modified boundaries were real? How would we know whether it had been altered or not?  How would we know what has been altered regarding the land shape, or land size, or boundaries etc? How do we know that the Hobo Dyer projection is illustrated in an upside-down manner? Could it be possible that the Hobo Dyer projection is really the right-side up and that the “normal” projection is the one being upside-down? Who decides which projection is the right-side up? How is this authority given? Does our perception of the world depend on these people who create maps? 

A Tiny Fruit That Tricks the Tongue

Title: A Tiny Fruit That Tricks the Tongue
Author: Patrick Farrell and Kassie Bracken
Date: May 28th, 2008
Class: Theory of Knowledge
Category: In Class
daleysfruit.com.au
            According to the article, this fruit that originated in West Africa had the capability to alter our gustatory perceptions of acidic flavors into sweet flavors. Some examples that were given were of lemon sorbet mixed with Guinness which altered the perceived taste to a chocolate shake, and Tabasco which was perceived as hot doughnut glaze. The fruit had deteriorated the boundaries for what we considered to be edible and not edible. With this miracle fruit, people were able to eat or drink what they could not have before by itself, such as Tabasco. According to the article, this miracle fruit could almost be a substitute for sugar as it did not seem to have any health disadvantages when experimented by Dr. Bartoshuk. However, the miracle fruit did not always work to our advantage. In some cases, the miracle fruit would cause a reaction such as a person exclaiming “What did you do to my mouth?” The reactions to this fruit were tested at Mr. Aliquo’s “flavor tripping event”. Because people were attending this party, did they have expectations about this fruit changing the way they perceived what they ate? If so, would this have influenced them into believing that their gustatory perceptions had changed when in reality it hadn’t? Since only one person is able to experience this change in perception and this change is different for every person, how do we know what the people claim is true? Do we have to experience it to believe it? But even then, we would have expectations that would influence the way we perceive and think about its effects. Is it then, the miracle fruit that is altering our gustatory perception or is it our minds itself?
Sometimes, people had difficulty trusting Mr. Aliquo as they did not have a close connection if a connection at all. The people who were coming to these events had gotten invites on the internet and had never met Mr. Aliquo before. One woman asked him to eat the miracle fruit first before she dared to try one because she faced such difficulty in trusting him. Another person at the party was able to convince her that it was safe to trust him because she “met him on the internet, so it’s safe”. This statement to me seems illogical. It seems to imply that all people on the internet are trustworthy yet how do we know this? In fact, in many cases, people are attacked through cyber bullying, deceit, interference to privacy etc. by people they meet on the internet. To this person who claims this to be true, he is using inductive reasoning if he has never met anyone who had harmed him through the internet, but how much does this claim correspond to the events that happen in reality? How reliable is his inductive reasoning? How much experience does this person have to support his claim?

The Power of Touch

Title: The Power of Touch
Class: Theory of Knowledge

Category:
In Class

goodnews.ws

            In our Theory of Knowledge class, we were assigned into groups and had to read an article regarding one type of senses. My group had the opportunity to read about the sense of touch. According to the article, the pleasure we feel from the sense of touch was evolutionary. It states that since we were babies, we had an appeal to the sense of touch. This explained our need to suck our thumbs –because we wanted to “feel them with their highly sensitive lips and tongues”. Because we found so much comfort in this sense of touch, we developed a belief that stated that the sense of touch could heal. In the article, it mentions a story of a Boston doctor going to Germany to compare orphanages to that of America. According to the article, in Germany, if all medicines did not work, the baby was taken to “Old Anna” who would comfort them by giving them piggy-back rides and carrying them. This apparently always healed the children, showing the power of the sense of touch.
            Some knowledge issues that arise from this idea that the sense of touch can heal, are as follows: how do we know that it is the actual sense of heal that is healing the children? Could it be plainly coincidence? How do we know other factors are not a significant contributor to the healing? How do we know these children are really being healed by the sense of touch? Could it be that we simply believe that they are being healed when in reality, they are still of the same health? Do they seem to be of better health because we believe them to be and want them to be? This would then be a pragmatic truth. Because we think the sense of touch will benefit us physically, we use the method of the sense of touch to heal others. How reliable are pragmatic truths? How much do they correspond with reality?  

Monday, November 29, 2010

At First Sight

Title: At First Sight
Date: October 6, 2010
Class: Theory of Knowledge

Category:
In Class

divxturka.net

            During our Theory of Knowledge Class, we watched a short YouTube clip taken from a movie where the main character is able to see for the first time in his life. He had been blind his whole life, and after a successful eye surgery, he is able to see the world. Although he is able to see, he is not able to understand what he sees and therefore feels that something is wrong due to this drastic change in his life. He fears what he has not experienced before such as movement and light. This makes him want to go back to not seeing, and touching in order to perceive. To calm him down, the doctor brings a coke can to his hands and allows him to perceive it through his cutaneous perception. He understands what he perceives when he physically touches it because he is used to this way of perceiving. The character slowly begins to understand what certain things look like by perceiving it first with his sense of touch, then opening his eyes to understand what he is seeing. By doing this, his fingers were telling his brain what he was perceiving, his brains was telling his eyes and then he was able to perceive through sight.
            Because he was able to see for the first time, he did not have any picture or image in his mind before perceiving something. He did not have any expectations to how something should appear. In this sense, he had the beginner’s mind, a mind empty of all stereotypes, previous thoughts and ideas towards something. Since he has no idea of what something should look like, is he able to judge by appearance? Does the appearance of physical objects cause one to judge? Can we judge without knowing what something looks like? Is he able to tell what is beautiful and what is not? What is being “beautiful”? Does the idea of beauty depend on each person? Do people agree with what is considered to be beautiful? Is beauty then, relative or absolute?

A Beautiful Mind

Title: A Beautiful Mind
Class: Economics IB HL

Category:
Other Classes
wallpapergate.com
                During our IB Economics class, we watched the movie “A Beautiful Mind”, a movie about the famous mathematician (John Nash)’s life. He was a noble-prize winner and a graduate from Princeton University, was famous for discovering the Game Theory used in economics and had schizophrenia. Due to this illness, he was able to perceive certain things (in his case, other people) that were not there in reality. With these constant visions, he developed a whole new life in his mind. He thought that he was a spy trying to decode the new bomb location. He thought he was sharing a dorm with another guy who later on became his best friend in his mind. He did not know how to differentiate his visions from reality because they all seemed real to him. He could perceive the people in his visions through different types of perceptions, mainly auditory, cutaneous and visual perceptions.
How was he to know what was real and what was solely his vision? How did he separate the two? Is it possible that he is normal and that we are not capable of perceiving what he perceives? If there is a possibility of this being true, then why is he diagnosed as having a mental disease called schizophrenia? Why does he have to take medications to help with his visions if there is a possibility that we may not be able to see these visions that may be true? Is it because he is not part of the mass? Does this mean that common knowledge is always considered to be true? Do the mass always determine what is to be considered as being true? If this is the case, then how reliable is truth itself?