By age 6 to 7, intelligence test scores are good predictors of later

Janet is making her annual visit to the dentist. As he is examining her mouth, she senses some concern. She asks if he has found cavities, and he says no. He finally comes right out and asks if she has bulimia. What clue suggested this possible diagnosis?

a. eroded dental enamel b. large gaps between teeth c. teeth that are growing in crooked d. open sores at the base of the teeth

What can we conclude about the comparison between experts and nonexperts, with respect to writing?

a. An expert writer is more likely to approach a revision one sentence at a time. b. An expert writer is more likely to have a global senseâ€"rather than a specific senseâ€"that something is wrong with a sentence. c. An expert writer spends longer looking for spelling errors. d. An expert writer pays more attention to transitions between ideas.