Friday, October 30, 2009
Personal Blog
Thursday, October 29, 2009
Chap. 6 Sensation and Perception
Illusions Blog
1. Stepping Feet Illusion
When the image takes the black lines in the back out, the rectangles look like the are moving at the same pace and time. But then the black image is there it makes them look like some one walking. It is really cool.
I didnt think it would make a difference but it is really cool.
Eyes like to play tricks on us. Illusions are crazy.
Day to day I have to see things it is crazy to think that am image that is there could totally change the image if a part is taken out.
2. Steokinetic Phenomenon
The rotation of the images creates a 3-D effect. The image can either be portrayed as a cone coming out of the screen or a tunnel going into the screen.
This suprises me that you can see it both ways. I would think you should only be able to see one things.
Our brain can change images to what ever we want to see. Or our brain wants to see. I can not see both a tunnel and a cone at the same time it is either one or the other.
a lot of paintings of images like this have an effect on us. You don't think about what is going on until it is done. Art work has an effect on everyone whether they know it or not.
3. Snake Illusion Ad lib
This illusion seems to be expanding when it is really a stationary figure. The repition in design is what I beleive makes it look like it is expanding when you are not looking right at it.
Surprising that the brain can see what it not there.
Sight has many different ways of changing what we see. our brain takes images makes them what it wants then lets us see.
Colors are a big part of life. If patterns cause this hypnosis like state it is crazy.
4.Motion Aftereffect
The sprialing tunnel with the cross in the center is causing me a headache and it is not an image we see all the time. Because we are seeing expanding in the sprialing, when the image of the statue comes up it looks like it is expanding.
What surprised me was that the speed of the spiraling figure had an effect on how fast the image would expand I did not think that it would.
We perceive the world through sight. But everything we see or perceive is not always there. It is just what our brain wants us to see. Its like our brain has control on what we can and can not see.
I wonder if street signs were rotating how would that effect what we see on a regular basis.
5. Breathing Square
By putting and image behind another image it makes it so the person looking at it can only see a certain portion of it. So if there is a square you will only see a little bit of it.
Not much surprised me The image was moving around so it made it seem like the square was "breathing" Because it went up and down . In a breathing like motion.
In geometry images are used all the time. By placing an image atop another image, an image could be lost. Or if the top image was transparent you could see both images.
6. Structure for Motion at Equiluminance Effect
There are dots all over a page. When not moving it looks like a bunch of dots, but when the dots are in motion than the dots seem to form a sphere even though it is not there.
Surprising that just setting something into motion changes what is happening. Motion changes everything. You have speeds, velocity, gravity. There is a lot going on in the image.
Each day I see things stationary and I see things in motion. I don't think about the things that are moving as ever being stationary and I don't think about things being moving if they are stationary.
Our brains function usually what we want and what they want. It is interesting. That motion has such a big effect on things we do.
7. Hidden Figures
It is cool to see a hidden dog on an ink blotted page.
An image is the last thing I would think to see in a ink blot.
Interesting to know that some people can not see things that others can.
Eyes see what they want our brain sees what it wants. Very cool.
8. Hollow Faces Even
when a mask turns around you can see a face protruding out even though it is really inverted.
surprising I didn't know that that was true.
No matter which way it is turned if you look at it just right it is a protruding face.
We see faces and masks everyday It is interesting to know the an image of a face flipped over still looks like a protruding face.
Sunday, October 25, 2009
Understanding
Thursday, October 22, 2009
Personal Blog
This chapter is teaching about growing up, going through life, making decisions whether right or wrong. Have you ever wondered how are we suppose to make those decisions when we have parents telling us what they feel is right. I want to make my own mistakes in life, and learn from them myself. I don't know if it is just me but this year the whole growing up thing really caught up to me. Has there ever been a choice that you wanted to make, but your parents didn't feel it was right so you didn't do it? If we are suppose to become individuals and become our own person how can some of us do that is there is someone breathing down our neck about everything. I am pretty sure we all want to make choices for ourselves. This chapter does make a lot of sense in grwoing up. The hard part is breaking away from the parents. I would like everyones opinion on this.
Developing Through The Life Span
Some interesting things I found in this chapter were things like Piaget's test. How children 6-7 years old are to young to perform mental operations. I found this interesting and I tested it.
My younger brother,Riley, is 9 years old and I tested this on him. I used 2 of the same sized glasses and filled them half way with water. When I asked Riley which had more he said that they were equal. So I poured one into a wider glass, so the water level was about half the original. I did this with him watching. When I asked him Which had more he said the Wider glass did. I found this interesting. I repeated the stage about 5 times before I had to tell him the secret.
My younger sister Kendra is 12. I did the same thing with Kendra and she was confused by the question.
When I asked both my parents they comprehended it just fine and said that they were equal.
I found this all very interesting. On how the brain develops with age.
Harlow's monkey test was very interesting also. It kind of fits with the Nature vs Nurture Cahp. on how the monkey reacted with comfort of the cloth covered fake mother. And how he reacted to the plain wire mother. It shows we need nurture and comfort in our lifes to develop coinfidently.
This Chapter was cool to read. I liked learning how we all develope over time. Through out our entire life we are changing whether we know it or not.
Friday, October 16, 2009
Chap. 4 Nature, Nurture and Human Diversity
Wednesday, October 14, 2009
Natural Selection and Evolutionary Psychology
Evolutionary Psychology and Sexual Attitudes
Thursday, October 8, 2009
Chap. 3 Consciousness and the two track mind
Wednesday, October 7, 2009
Consciousness
Opinion on Sleep Medication
Tuesday, October 6, 2009
Personal Post
Saturday, October 3, 2009
The Brain and Behavior
I knew that people perceived things different but I really didn't think that it was on this high of a level I guess you could say. These activities were very helpful.
In everyday life we are faced with choices in which we have to use stategies to figure out. In school and work we are all faced with patterns even though we don't realize it. And just the fact that how you see something does not mean that is how someone else will see something too.
This definately shows that people see the world on whole other levels then others. More then what I thought, These activities were very insightful.
This chapter better explains how When the Spinal cord is severed anything below that area can not be responsive all because the signals can't be sent to the brain.
I think it is very interesting how the Right hemisphere controls the Left side of the body and the Left hemispere controls the right side of the body. I honestly thought the brain worked mainly as a whole. Which it does but then again it doesn't.
Also the way that parts of the brains can substitute for removed or damaged parts of the brain is really mindboggling. Like a blind person not needing to see to the sense of touch which he needs takes his sight sense over. Crazy.
The man with 2 brains video was very cool. the drawing the shapes which different hands is crazy. I tried it just don't work. It was so much fun trying though. My boyfriend kinda got mad at himself. He is someone who wants to excel in anything that involves thinking outside the box. It was a lot of fun. And the word flashing was really cool. Or the faces mad out of stuff and depending on which side it was flashed to determined what he would say it was face or fruit.
Rat Experiment Results
Result:
Rat #1
Carmen (Timid, slightly larger then rat #2)
w/no treat: w/treat at left: w/treat at right:
Trial 1-Right Trial 1-Left Trial 1-Right
Trial 2- Right Trial 2-Right Trial 2-Right
Trial 3- Right Trial 3- Left Trial 3-Left
Ran right through the maze did not hesitate at all. Not sure if treat really mattered, She just nibbled it a little bit.
Rat #2
Lovey(hyper, upbeat smaller rat)
w/no treat w/treat at left w/treat at right
Trial 1- Left Trial 1-Right Trial 1- Left
Trial 2-Right Trial 2-Stopped in middle Trial 2-Right
did not choose
Trial 3-Left Trial 3-Stopped in middle Trial 3-Left
did not choose
Lovey moved a lot slower, she observed her surroundings a lot more. Throughout the test she started going slower and observing more. She actually found a 1/2 inch hole and went through it and got out of her compartment box. The treat in this case didn't matter at all. The left test in the end she didn't even want to choose a side, and just stood up in the middle and looked around. Weird I know.
Anyway those were my first maze results let me know what you guys think. (They were both rewarded with a Crossant treat after there hard work)
