If people of a particular group do better in school than their test scores predict, we say the test is __________

Each of the following is a common ethical guideline suggested by the American Psychological Association EXCEPT __________

a) all research must conform to local, state, and federal laws and regulations. b) investigators must debrief participants. c) participants can be paid, but cannot be offered excessive payment. d) debriefing may be omitted when young children are involved.

According to the text, play with physical objects, such as bouncing a ball, appears to:

a. help them increase their knowledge of the world b. lessen the distinction that children make between "pretend" and "real" c. be used equally by boys and girls d. increase aggressiveness