Ann was telling her relatives some of the advantages of her group therapy sessions. For example, she often learns about herself through observation of other group members. What phenomenon is she describing?

Perceptual research indicates that:

a. some illusions, such as a bent chopstick in a glass filled with water, are simply a matter of physics. b. binocular cues help us estimate the distance of objects that are very far away. c. cues to depth require the use of both eyes. d. the smaller an object's image on the retina, the closer the object appears to be.

Suppose that you dumped out a bag of M&MsTM and found 48 blues, 35 greens, 30 reds, and 15 browns. Which of the following seems like the most reasonable conclusion to draw?

a. The manufacturer produces the same proportion of each color. b. The manufacturer produces more blue M&Ms than any other color. c. It is impossible to tell what the manufacturer is doing. d. The manufacturer produces exactly 48/128 = 37.5% blue M&Ms.