Piaget __________ preschoolers’ __________

Which theorist is responsible for suggesting that the distribution of phobias in the human population can be explained by biological preparedness?

A) Breland B) Garcia C) Seligman D) Tolman

Cross-sectional research studies gather data from many people

who are of the same age, and compare them to others who are at a different age, and thus a different level of development. The name for a group of people who are the same age and thus were raised during the same time period is a(n) _____. A) cohort B) experimental subject group C) control group D) schema