Of Caucasians, Hispanics, Asians, and African Americans in the United States, the highest average IQ scores are achieved by ________

"When in doubt, don't check out" is a concept the book talks about in relation to:

a. Paradoxes b. "First Day Morgue Syndrome" c. Playing Devil's Advocate d. Double Standards

During the first year, an infant's sounds become increasingly _____, which means that the baby produces them for a specific goal

A) differentiated B) intentional C) vegetative D) telegraphic