Longitudinal studies of rejected children reveal a cycle of rejection and ____ that leads to externalizing and internalizing behavior problems

Assume that personality researchers have isolated a new trait they call "nescience.". If these researchers report that sets of identical twins reared together and apart show the same correspondence for this particular trait, it would indicate that

a. genetics has a larger influence than environment in the expression of nescience. b. environment has a larger influence than genetics in the expression of nescience. c. neither genetics nor environment influences the expression of nescience. d. genetics and environment exert equivalent influences in the expression of nescience.

Your text describes the use of _______ to get a bull elephant to cooperate with having his toenails trimmed

a. physical restraint b. shaping c. chaining d. episodic training