You are watching a film in class in which a chimp stacks three boxes in order to reach a bunch of bananas that were hanging from the ceiling. What type of process was involved?

A person who suffers from bipolar I disorder typically alternates between periods of ________

a) anxiety and mania b) depression and manic episodes c) mania and schizophrenia d) depression and schizophrenia

Which of the following cognitive skills has the highest heritability estimate?

A) spatial reasoning B) general intelligence C) English usage D) processing speed