Before conducting any experiment on humans, a psychological investigator must obtain ___________ consent from the participants

In the work world today:

a) mainly "female" and "male" professions are a thing of the past. b) women care more about their jobs than their children. c) men earn more than women. d) females who work full time earn as much as full-time working men.

Rewarding successive approximations of a desired behavior is part of which process?

a) reinforcement b) shaping c) extinction d) generalization