Seventy-year-old Ace decides that he cannot remain effective at all types of gambling so he decides to focus only on blackjack, with the hopes that this narrow focus will allow him to perform better in this one area. According to the SOC approach, the decision to abandon other forms of gambling represents

Which of the following is correct regarding the correlation between children's test scores and their current or later grades in school?

A) There is a weak correlation; about .10 to .20. B) There is a negative and moderate correlation; about -.30 to -.40. C) There is a strong positive correlation; about .50 to .60. D) There is a nearly perfect correlation; about .95 to 1.00.

Your 32-year-old sister noticed a couple of gray hairs and is now worried that she is aging prematurely. What do you tell her?

a. She is aging prematurely! Hardly anyone in young adulthood has any gray hair! b. The beginning of gray hair occurs for many individuals during young adulthood, so she should not be worried. c. Developmentalists do not consider gray hair as a sign of aging. d. She probably did not actually see any gray hair. It would be rare to find a gray hair in young adulthood.