Chester is irritable, loud, and negative most of the time. He doesn't like it when new people pick him up, and he has irregular sleeping, eating, and waking schedules. What temperament does he exhibit?

A researcher wants to compare the use of rating scales to behavioral coding systems. After making the comparison, he concludes that behavioral coding systems tend to

a. be less reliable. b. be more qualitative. c. require more subjective judgment. d. require less inference by the observer.

Using a revised definition of levels of processing that stresses the amount of effort expended during learning, researchers have found that when learning a list of words people do best when they

a) learn lists that do not rhyme. b) must generate rhymes for each word. c) are given a list of rhymes for each word. d) learn lists that have extremely difficult words to rhyme.