Which approach to categorization involves forming a standard representation based on an average of category members that a person has encountered in the past?

What is the term for the trait characterized by sociability?

A) Conscientiousness B) Openness C) Extraversion D) Neuroticism

If you were to enter a school organized by philosopher Jean Jacques Rousseau, you would likely see

A) children meditating as their teachers read to them from the Bible. B) well-behaved children who act "properly" in school. C) children doing all sorts of activities, each learning in his or her own way. D) many toys but no books, as Rousseau believed children should not read. E) boys and girls in gender-segregated classrooms, with gender-appropriate behaviors being reinforced.