According to the National Surveys of Youth, how many adolescents had smoke cigarettes?

Who formulated the law of effect?

a. Pavlov b. Skinner c. Thorndike d. Watson

The American Psychological Association guidelines state that research participants must

a. be paid (or rewarded) for their participation. b. never be deceived under any circumstances. c. never participate in blind research. d. be debriefed after the study if the research involves deception. e. waive their right to privacy if they volunteer for a study.