The adolescent growth spurt peaks around age ________ for girls and ________ for boys

Impaired memory and concentration, sluggishness, lack of motor coordination, and brain damage are side effects associated with excessive use of

a. stimulants. b. antihistamines. c. sedatives. d. antidepressants.

Historically, the research on differences in intelligence scores across races was problematic

According to Stephen Jay Gould, in Samuel George Morton's nineteenth century research on skull sizes and intelligence, Morton a. created his sample of skulls in a way that guaranteed that he would find what he expected to find. b. knew that his methodology was flawed, so he altered his data to reflect what he thought was true. c. kept poor records, so nobody could contest his findings. d. accurately measured skulls sizes of people of European and Asian descent, but he consistently underestimated the skull sizes of people of African descent.