1. You may interpret the trapezoid shape projected on your retina as a rectangular book, in which case you are formulating a

A. Gestalt principle
B. perceptual hypothesis
C. psychophysical law
D. phenomenological principle

2. Amanda had an operation on her eyes, but the doctors were unable to save the vision in her left eye. One major change that will affect Amanda's perception is the fact that she will

A. no longer have any perception of depth
B. be more likely to misinterpret perceptual illusions
C. no longer be able to utilize binocular depth cues
D. lose her ability to perceive colors accurately

3. Which of the following would require some adjustment of your biological clock?

A. springing ahead to daylight savings time
B. flying west from Los Angeles to Hawaii
C. shifting back to an earlier work shift
D. all of these would require some adjustment.