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…

A socioeconomic status (SES) gap in mathematical knowledge emerges early and widens prior to school entry. To address this gap, a curricular intervention, "Pre-K Mathematics," was developed and found to be effective in prior efficacy research. In the present project, the next step was taken in evaluating this intervention. Specifically,…