Which of the following neurotransmitters is known for its role in schizophrenia and Parkinson's disease?

Statistically, _______ children are more likely to be abused and _______ children are likely to sustain more serious injuries when abuse does occur

a. older; older b. older; younger c. younger; older d. younger; younger

Which of the following was an outgrowth of Ebbinghaus's work on memory?

a. B.F. Skinner's behaviorism b. verbal learning theorists c. researchers studying operant conditioning d. Gestalt psychology