This essay is a distillations of decades of efforts at cognitive intervention by many educators. Three likely outcomes for cognitive interventions are described. Recommendations for when interventions can most effectively be conducted, and what children are most likely to respond most favorably are also advanced. Finally, the general nature of the…

This report summarizes the findings across two case studies conducted as part of WestEd's evaluation of the California Statewide Early Math Initiative (CAEMI). The case studies aimed to understand the planning and implementation of professional learning and coaching in local communities. They also examined changes in educators' math knowledge,…

This work has two objectives. The first is to describe a program to strengthen socio-cognitive abilities in initial education children (called PHSC), which is focused on training teachers on its implementation in the classroom. The second objective is to examine the effectiveness of the program when it is applied in schools with different…

The current study evaluated the effects of the "Superheroes Social Skills" program (Jenson et al. 2011) in promoting accurate demonstration of target social skills in training and generalization conditions in young children with autism spectrum disorder (ASD) and peers with shared social deficits. Three preschool-age children with ASD…

This evidence-based practice overview on Differential Reinforcement (DR) includes the following components: (1) Overview: A quick summary of salient features of the practice, including what it is, who it can be used with, what skills it has been used with, and settings for instruction; (2) Evidence-base: The "DR Evidence-base" details…

This evidence-based practice overview on Parent Implemented Intervention (PII) includes the following components: (1) Overview: A quick summary of salient features of the practice, including what it is, who it can be used with, what skills it has been used with, and settings for instruction; (2) Evidence-base: The "PII Evidence-base"…

This evidence-based practice overview on Video Modeling (VM) includes the following components: (1) Overview: A quick summary of salient features of the practice, including what it is, who it can be used with, what skills it has been used with, and settings for instruction; (2) Evidence-base: The "VM Evidence-base" details the NPDC…

In experimental studies, researchers are often interested in secondary research questions that explore important aspects of main findings, such as whether or not program effects vary according to the level of fidelity in which the program has been implemented; or according to the dosage received by individuals participated in the program. In this…

California's Kindergarten Readiness Act of 2010 established transitional kindergarten (TK), the first year of a two-year kindergarten program for students affected by the change in the birthdate cutoff for entry into kindergarten from December 2 to September 1. This final report from the program's evaluation focuses on results from a five-year…

California's Kindergarten Readiness Act of 2010 established transitional kindergarten (TK), the first year of a two-year kindergarten program for students affected by the change in the birthdate cutoff for entry into kindergarten from December 2 to September 1. This fifth short report in a series highlighting findings from the Study of…