Archive for April, 2008

decision making

April 29, 2008

I convinced a coworker to eat a packet of ketchup/catsup by telling her it was for a class.  I didn’t think that was a sufficient rationale, but she told me she would do it if I dared her.  So I did, and she did.  I have been talking about this class for a while at work and my coworkers have somewhat of an invested emotional interest at this point, so I think that helped make her happy to eat ketchup.  My other coworker said she had to do crazy things like that all the time when she was rushing her sorority, so that eating strange things like that wasn’t really a big deal.

I think people make decisions for strange reasons.

pan flute flowchart

April 24, 2008

What’s in a brain?

April 24, 2008

Learning Contexts

April 23, 2008

Download and create an avatar in Second Life or There.com or some other 3-D online space. Many theorists and researchers are saying that this is the next learning context. How do you feel about this based on your experiences there? How would a 3-D learning context improve learning and/or cognition? How might it hurt learning and/or cognition?

I think it is a bit ambitious to call it THE next learning context.  It is certainly another learning context.
A 3-D learning context can improve learning or cognition for certain things.  Simulating interior design of real buildings most immediately comes to mind.  It would be a useful tool for designing space to accommodate human pedestrian traffic, since people are constantly walking (or flying) around galleries, malls, and plazas.

I do not think that a 3-D learning context is useful for viewing video or images, or for reading text, yet people present information in those formats in 2nd Life.    For those elements, the interface inhibits learning, in my experience.  Content management websites, such as Flickr or YouTube offer much faster delivery, cheaper bandwidth, and more tools for organization and sharing.

I do not think that a 3-D learning context can provide a suitable replacement for people who like to learn kinetically.  Manipulating an avatar with a mouse does not provide the same tactile experience as does manipulating legos, making ice cream from scratch, or brushing a person’s hair.

Problem Solving/Creativity

April 22, 2008

Go here: http://iamtryingtobelieve.com/
Where is the problem solving? What are you doing? What is the problem with this site? What creative solutions to this did you try?

The problem I faced was that the text is difficult to read.

The solution that I used was to highlight the text with my cursor, which caused the text to be displayed normally.

I thought of two other solutions:

1 was to view the page source, to view the page in plain text.

2 was to view the page using the Opera browser and setting it to user the user view, which produced black text on a white background.

The new problem presented by this last solution is that I often judge the trustworthiness and legitimacy of a website based on its structure.  If I convert all websites to the same format, I DO lose some content that helps me assess information validity or purpose.  In this instance, format = content.

Knowledge Representation

April 18, 2008

The text in the galleries, “contemporary ruins and urban archeology” constrict the viewer’s sense of space. The artists have already dictated the users expectations. Furthermore, the words “photography” and “work” inform users that they should appreciate these images as art, rather than as news media or journalism.

Before even interacting with the images, the user’s mental representation of the images is dictated in part by the artists’ representations of the images.

Regarding the images themselves, none of them are Detroit. Physically, the images are pixels displayed on a monitor in accordance with certain internet standards and protocols. The images are instances of photographic representations of Detroit. They are “instances” because these are not the original photographs. Those were on a camera at one point, but have probably since been removed. The images on the camera were created by light hitting a sensor beyond the lens. The representation of that scene was then transferred to another instance…either onto a processed print, or to a computer hard drive. Every time the photographer copied or transferred an image, another instance of a single representation was created.

The images are representations of Detroit because they only capture a monocular (most cameras have one lens, whereas most humans have two eyes) projection. They do not embody the entirety of Detroit (which includes the word “Detroit,” which in itself is a representation of the physical place of Detroit).

All of the images are curated around a single theme – urban decay. There are other aspects of Detroit not explored in this set of images, such as the Redwings, or auto companies, steel workers, unemployment, the Henry Ford museum, etc.

As knowledge representations, they are successful to the degree which the creators feel the images capture their original vision. But that suggests they are representations of the artist instead of representations of Detroit. The images, as knowledge representations, cannot be improved upon, but they are not universally helpful for everyone who is seeking knowledge about Detroit. Those people might find better information by seeking the representation of Detroit on Wikipedia.

Language Acquisition and Context

April 17, 2008

“Try to have a ten minute conversation with two different people in which you DO NOT use the letter “n.” Write a reflection about the experience.”

At first, I was very careful, and it made by speech very choppy. My wife said it was frustrating to hear me because I spoke so slowly. The few times that I made mistakes, I got flustered, so I would go back and try to rephrase each statement without the letter “n.”

After I completed the exercise, I tried to resume the same dialog with my wife where we left off, but I started to speak with disjointed sentence fragments, and was even more difficult to listen to for a few minutes.