In a 1979 article for Social Psychology Quarterly, who did Cartwright name as the one person who has had the greatest impact on the field of social psychology?

Based on Sternberg's triangular theory of love, "companionate" love involves

a. intimacy + commitment b. intimacy only c. intimacy + passion + commitment d passion + commitment

A dynamic systems theorist who studies how infants learn to walk is likely to

A) focus on biological influences. B) highlight only social influences. C) study a wide variety of both biological and environmental influences. D) isolate the influence of the mesosystem.