Identified in research studies as the most common problem in troubled marriages and also as the most strengthening factor in strong relationships is

U.S sixth graders _____ their friends use of marijuana, and university students _______ their fellow students enthusiam for alcohol

A) underestimate, overestimate B) overestimate, underestimate C) underestimate, underestimate D) overestimate, overestimate

Carlos is 35 years old and is trying to learn English for the first time. He is experiencing more difficulty than if he were 5 years old because

the ability to learn language is gone by 5 years of age. he has significantly reduced crystallized intelligence. crystallized intelligence is needed to learn new materials. his fluid intelligence has declined.