The higher the social class of other students the higher any given student's achievement.

The educational resources provided by a child's fellow students are more important for his achievement than are the resources provided by the school board.

The higher the social class of other students the higher any given student's achievement.

In every school, more boys wanted to be remembered as a star athlete than as a brilliant student.

If we refuse to accept as inevitable the irresponsibility and educational unconcern of the adolescent culture, then this poses a serious challenge.

The results indicate that heterogeneity of race and heterogeneity of family educational background can increase the achievement of children from weak educational backgrounds with no adverse effect on children from strong educational backgrounds.

Children from a given family background, when put in schools of different social compositions, will achieve at quite different levels.