Introduction. Students at risk of school failure : the problem and its dimensions / Robert E. Slavin – Elementary programs. Effective classroom programs for students at risk / Robert E. Slavin, Nancy A. Madden – Effective pullout programs for students at risk / Nancy A. Madden, Robert E. Slavin – Early childhood programs. Effective preschool… Continue reading The quality of Chapter 1 instruction: Results from a study of 24 schools