Some researchers have found that malnutrition during infancy lowers IQ scores by an average of ______ points
a. 10 c. 30
b. 20 d. 40
B
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What brain structure is involved in the experience of gratitude?
A. Heschl’s gyrus B. the primary auditory cortex C. the medial prefrontal cortex D. the thalamus
Which of the following scenarios illustrates a problem specific to self-report measures?
a. Jake drops out of a study shortly after agreeing to do it. b. Alisha tries to answer the questionnaire in a way that makes her look good. c. Mark is confused by what the researchers are asking him to do. d. Alex believes that he is being videotaped and starts acting weird.
According to research on leadership behavior in youth sports by Smith and colleagues, which of the following is (are) true?
a. Little League players playing for coaches who attended a workshop designed to facilitate positive coach-athlete interaction had a higher dropout rate than a comparable control group. b. Players with high self-esteem were not as affected by coaches' supportiveness and instructiveness as players with low self-esteem. c. Players with low self-esteem were not as affected by coaches' supportiveness and instructiveness as players with high self-esteem. d. a and b
A key accomplishment of Piaget's stage of sensorimotor development is __________, in which toddlers first think about the range of possibilities and then select the action most likely to achieve the desired outcome.
A. mental representations B. overextension C. formal operations D. bootstrapping