Professional development programs are based on different theories of how students learn and different theories of how teachers learn. Reviewers often sort programs according to design features such as program duration, intensity, or the use of specific techniques such as coaches or online lessons, but these categories do not illuminate the…

In this systematic and critical review of purely school based child sexual abuse prevention program efficacy studies, 22 studies meeting the inclusion criteria differed by target population, program implementation, and evaluation methodology. Measured outcomes for children included knowledge, skills, emotion, risk perception, touch discrimination,…

Education researchers are being asked to conduct rigorous, scientifically based studies of K-12 curriculum interventions; therefore, the need for measuring fidelity of implementation and empirically relating it to outcomes (the chief rationale for this review) is warranted to ensure internal and external validity. The results of this review…

Identification of general effects for open education is hindered by differences in the implementation of open education programs. Seven possible features of programs were identified. Effect size estimates were used to identify effective open education programs from 153 studies. Further analysis revealed the characteristics of the effective…