In various studies, researchers have found that self-discipline has surpassed intelligence test scores to better predict school performance, attendance, and graduation honors among secondary school and university students. Discuss the characteristics of achievement motivation that account for these results. Include in your discussion the findings of two studies cited in your text that support the advantage students with self-discipline have over those with high intelligence and less achievement motivation. How would you utilize what you know about achievement motivation to help select musicians for a university music school?