Research for Action's Year Two evaluation report indicates that most lead teachers demonstrated high fidelity to the key elements of the Blueprint approach in the classroom, though some teachers experienced issues related to differentiating instruction and the simultaneous implementation of Blueprint and Creative Curriculum. The authors found…

Middle school algebra students (N = 125) randomly assigned within classroom to a Problem-solving control group, a Correct worked examples control group, or an Incorrect worked examples group, completed an experimental classroom study to assess the differential effects of incorrect examples versus the two control groups on students' algebra…

The cooperative elementary school model uses cooperation, particularly cooperative learning, as a philosophy for educational change. A 2-year study of the cooperative elementary school model in 2 treatment and 3 comparison schools involving 1,012 students demonstrates positive effects on academic achievement and social relations. (SLD)