The phallic stage begins at about age ______
a. one c. three
b. two d. five
c
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Anti-bullying programs evaluated by researchers
a. are rarely able to reduce the frequency of bullying more than 25%. b. tend to be more effective if they punish the bullies. c. are more effective when they involve students, teachers and parents. d. are most effective when they teach victims to fight back.
Wickens' study on release from proactive interference by introducing a new category of words suggests that STM can be influenced by
a. sensory codes. c. visual codes. b. semantic codes. d. phonemic codes.
Two factors that influence the representativeness heuristic are
a. prior probability and sample size. c. expected utility and expected value. b. media attention and retrieval access. d. None of these
As part of her master’s thesis work, Amy is conducting a survey of dating attitudes and behaviors among young adults. She first distributes questionnaires to 200 randomly selected students enrolled in introductory psychology courses at her university. The 200 students constitute Amy's ______. The people to whom she assumes her results will generalize are termed the ______.
a. control group; sample b. experimental group; population c. population; sample d. sample; population