In Erikson's theory, each stage of life has a central crisis. What is the central crisis for adolescents?

When most Americans walk into a fast food restaurant chain, they know they should walk up to the counter to order, pay, and pick up their food, rather than sit down and wait to be served. This knowledge of how to act in such a situation is called

a. controlled thinking. b. a stereotype. c. a counterfactual thought. d. a schema.

If one wants to conduct a parametric analysis of a factorial design, one needs to make sure to measure the dependent variable on

a. an interval or ratio scale. b. a nominal scale. c. an ordinal scale. d. none of the above