The symptom known as ________ is an abnormality of REM sleep

Classically conditioned behaviors are said to be ______ by the stimulus, while operant behaviors are said to be ______ by the organism.

Fill in the blank(s) with the appropriate word(s).

Knowing that a 15-minute delay of service on the subway at rush hour will mean the next train to arrive will be full is an example of

a. sensorimotor processing. b. fluid intelligence. c. spatial orientation. d. crystallized intelligence.