Which of the following approaches has provided the most documented and consistent evidence for a biological basis for sexual orientation?

a. Hormonal level studies
b. Brain structure size studies
c. Twin and family studies
d. Social learning studies

Answer: c. Twin and family studies

Psychology

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Binet and Simon originally developed their famous test to

A) identify children who might have difficulty in school. B) identify gifted children. C) measure the intelligence of adults. D) measure the intelligence of normal children.

Psychology

Gardner believed that intelligence has a(n) ________, meaning that it has an underlying biological and/or genetic aspect

A) evolutionary cause B) biopsychological potential C) sociological potential D) hormonal cause

Psychology