When sleep researchers have studied humans and other species, they found that only the higher mammals, such as humans, great apes, and bottlenose dolphins experience REM sleep

The part of the personality that judges if a behavior is socially acceptable is the

a. id. b. ego. c. superego. d. repressed memory.

Mr. Lopez is a second grade teacher. A parent of one's of his students insists that her child,

Beatrice, be taught algebra. Mr. Lopez argues that although Beatrice has above average math scores for second grade, the ability to learn algebra involves comprehensive abilities not yet available to most second graders. Mr. Lopez would be advocating which of the following ideas of development? a. Continuity of development b. Inborn biases c. Discontinuity of development d. Quantitative development