Ty is a researcher who wants to determine the typical amount of time it takes for Peruvian adolescents to develop from the onset of puberty to full maturation. Among the following choices, which type of study should Ty conduct?

a. Cross-sectional study.
b. Ethnographic study.
c. Secular study.
d. Longitudinal study.

Answer: d

Psychology

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Which of the following organizations publishes the primary classification system for abnormal behavior in the United States?

a. MLA b. Psychiatric Census c. APA d. WHO

Psychology

Audrey agreed to do her homework when her mother asked in order to avoid punishment. In this case, agreeing to the request is an example of:

a. social proof. b. obedience. c. compliance. d. conformity.

Psychology