How do amphetamine and cocaine affect attention?

a. At low levels, they impair attention. At high levels, they increase it.
b. At low levels, they increase attention. At high levels, they impair it.
c. They increase attention at all levels

d. They impair attention at all levels.


b

Psychology

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Regarding adaptive behaviors and emotions, which of the following statements is FALSE?

a. Adaptive behaviors help us survive and adjust to changing conditions. b. In most situations, our emotions act counter to our basic adaptive behaviors and hamper their results. c. Adaptive behaviors include attacking, fleeing, and helping others. d. The word emotion is derived from the Latin word meaning "to move.".

Psychology

Allport proposed that these types of traits are those that, when present, dominate one's personality (e.g., Ebenezer Scrooge's greed).

a. Central b. Cardinal c. Primary d. Secondary

Psychology

Why is replication important?

a) It increases the magnitude of the effect. b) It increases the importance of a finding across studies. c) It enhances evaluation of the reliability of a finding across studies. d) It increases the internal validity of the investigation.

Psychology

Which statement about gender-atypical children in middle childhood is true?

A. Although gender-atypical children sometimes feel rejected, they seldom experience serious adjustment difficulties. B. Children who, on gender typicality, express an androgynous identity tend to report high self-esteem and few internalizing problems. C. Experts agree that the best way to help gender-atypical children is to encourage them to become more gender typical. D. Gender-typical and gender-atypical children show similar gains in self-esteem in third through seventh grade.

Psychology