Chet and Leola enjoy being grandparents. They especially value being able to pass family history and values to a new generation. Which of the following grandparenthood gratifications is probably most important to them?

One day, Jason's mother explained to him that the family would take a vacation to Miami. The next morning, Jason emerged from his room with belongings spilling out of a suitcase and remarked, "I gotted my bag packed."

What does Jason's error reveal about his language development? A) He is engaging in overregularization. B) He is applying regular grammatical rules to words that are exceptions to the rule. C) Both A and B are correct. D) Neither A nor B is correct.

A psychologist who studies information processing and decision-making would probably be considered a

a. physiological psychologist. b. developmental psychologist. c. social psychologist. d. cognitive psychologist.