Showing posts with label sensation. Show all posts
Showing posts with label sensation. Show all posts

Wednesday, October 7, 2009

Color Blindness Websites

Today on the College Board AP Psychology Electronic Discussion Group, Jim Frailing of Neenah High School, Neenah, WI posted links to two great websites devoted to color blindness.

As I know many of you are either on this unit or will be soon, I thought I'd post the addresses for everyone on the THSP blog.

Go to http://www.colblindor.com/ and http://www.vischeck.com/ for more information.

Thanks Jim for sharing these fantastic sites.

Friday, June 26, 2009

Psych in the news



Phil Zimbardo does a TED talk about time. As ScienceBlog notes: "In this video, [he] says happiness and success are rooted in a trait most of us disregard: the way we orient toward the past, present and future. He suggests we calibrate our outlook on time as a first step to improving our lives."

Word Spy's word of the day: phantom fat. "People who were formerly overweight often still carry that internal image, perception, with them," says Elayne Daniels, a psychologist in Canton, Mass., who specializes in body-image issues. "They literally feel as if they're in a large body still."

If white coats are so bad (because of the spread of infection) why do doctors still wear them? Because a white lab coat says "I am a scientific healer."

Good news skinny dudes! "Beefcakes may be able to attract women by rippling their muscles, but the downside of all that brawn is a poor immune system and an increased appetite, a new study finds." (via Freakonomics)

How the outcomes in Iran's election returns reveal possible fraud: humans are bad at making up random numbers. (via Freakonomics)

"It’s the latest in a series of studies that show that sound from both human ears is processed differently within the brain. Researchers have noted that humans tend to have a preference for listening to verbal input with their right ears."

"Once people own something - they have an established or imagined "property right" to the object - that something dramatically increases in subjective value." How does this endowment effect work?

Numerous studies have now demonstrated that REM sleep is an essential part of the learning process. Before you can know something, you have to dream about it.

And finally, which dime is the right one, and why are we so bad at noticing changes to familiar things?

Thursday, May 14, 2009

2009 Illusion of the Year


The 2009 Illusion of the year has been announced! And its a good one - a powerful motion illusion. It works well for me on my screen and I bet it would work well for an entire class if it was projected. My challenge with these perceptual illusions is always relating them to the perception principles in the text (they are often VERY complex) but the description provided for this illusion is pretty clear. The web site also allows viewers to change the parameters of the illusion, etc.

Monday, April 27, 2009

Optical Illusion Websites

Do a Google search for "optical illusions" and you will get almost two million listings. If anything, there is an overabundance of websites. A few include:

The Planet Perplex Website at http://www.planetperplex.com/en/index.html.

The Might Illusions Blog at http://www.moillusions.com/ has postings going back to February of 2006.

Many people love Michael Bach's site at http://www.michaelbach.de/ot/, especially the following eyes.

The Exploratorium in San Francisco has their illusion exhibit at
http://www.exploratorium.edu/exhibits/f_exhibits.html

Please leave your favorite illusion website in the comments section below.