Every year 1.3 million U.S. high school students drop out of school with one quarter of female students failing to graduate on time. Female dropouts are more likely to be unemployed, to earn less when they are employed, to become pregnant before the age of 20, to become obese, to smoke, and to drink more heavily than their male counterparts. This…

The effectiveness of a behavior modification program combining cooperative learning with peer and self-evaluation was field tested with a group of 20 students in a 9th-grade class in beginning small engines. The students represented a mix of racial/cultural and economic backgrounds, were of average intelligence, and exhibited a variety of poor…