Late maturing boys are likely to when compared to early maturing boys. have a greater advantage in dating relationships in the adolescent period have a shorter time frame during which they must explore life's options have a greater tendency to focus on physical status over career development have a stronger sense of identity by the young adulthood phase of life

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design