You have a class in which you have pop quizzes so that you never know when a quiz will be given. Your studying for the quizzes is reinforced on what type of schedule?

Before participating in a sexual research project, a participant reads a document that describes the nature of the study and the potential risk and benefits. This is called

A) informed instruction. B) biasing the research. C) prior consent. D) informed consent.

Research has revealed that most dreams are

a. about fairly normal activities. b. about fairly bizarre activities. c. random bursts of activity with little coherence. d. focused on others rather than oneself.