The first systematic study of animal intelligence was by ____.?

Murray believed

a. not all people have the same basic needs. b. that within cultures, people have the same basic needs, but not across cultures. c. all people have the same basic needs, but different levels of them. d. none of these answers are correct

Fifty-year-old Carl suffers from a tremor, rigidity, and loss of vocal power. He looks expressionless, as if he were wearing a mask. These symptoms are consistent with a diagnosis of

a) Pick's disease. b) Alzheimer's disease. c) Parkinson's disease. d) Huntington's disease.