Brian's parents are interested in recording his stuttering behavior. They record each instance in which Brian stutters. This is an example of _____________ recording

Lee doesn't understand why his friend doesn't like the same things he does. Lee's inability to consider the perspective of another person represents:

a. accommodation b. reversibility c. habituation d. egocentrism

Charley the chimp holds an object by pressing fingers against the palm in a clawlike style. This is called

a. the simian grip. b. the ulnar grasp. c. the pincer grasp d. the humanoid approach.