Mandisa was trying desperately to learn her new Spanish vocabulary, but her knowledge of German kept getting in the way. Mandisa was experiencing _____

The part of the eye that does the first step in vision by bending light rays inward, directing them through the pupil, is the _____

a) iris. b) lens. c) cornea. d) fovea.

One form of punishment "guards" in the Stanford Prison Experiment relied on involved prisoner isolation. This is also known as:

a. prisoner segregation. b. individual seclusion. c. time out. d. solitary confinement.