Because situational variables can affect test scores, testing requires
a. standardized conditions.
b. at least two test administrators.
c. a test administrator and an observer.
d. test administrators with similar backgrounds and characteristics.
a
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One way to randomly assign students to experimental and control groups for a study of academic behaviors is to
a. flip a coin for each student to determine which group she or he will be assigned. b. divide the group sitting in the front half of the room from the group sitting in the back. c. ask volunteers for the experimental group to raise their hands. d. do none of these.
About how many couples in the United States live together before marriage?
A. one fourth B. half C. two thirds D. three fifths
A young girl is learning to crochet with her grandmother. She attempts a simple pattern, and after her grandmother corrects her mistakes, the girl tries again. When she gets it right, her grandmother gives her a more complex pattern, so the girl continues to be challenged and her skills continue to improve. This scenario illustrates Lev Vygotsky's concept of __________.
A. scaffolding B. zone of proximal development C. psychosocial moratorium D. cooperative learning
Research by Radecki and Jaccard (1995) found that
a. people know less than they think b. the incorrect beliefs that people have about their level of knowledge can hurt them c. people who perceived themselves to be knowledgeable gathered less information d. all of the above