The present simulation study examined the statistical properties (namely, Type I error and statistical power) of various novel randomized single-case multiple-baseline designs and associated randomized-test analyses for comparing the A- to B-phase immediate abrupt outcome changes in two independent intervention conditions. It was found that with…

The purpose of this study was to gain a better understanding of early preparation for postsecondary education and explore the effectiveness of Gaining Early Awareness and Readiness for Undergraduate Programs (GEAR UP). This comparative case study included 836 students from two cohorts (GEAR UP and Non GEAR UP). We compared high school attendance,…

This study used data from the Head Start Family and Child Experiences Survey (FACES) 2009 4-year-old cohort to examine associations among family characteristics, home and classroom environments, and the emergent literacy skills of Head Start children. Results from hierarchical linear models suggest that both family and classroom contexts play a…

Many federal, state, and local education policy priorities are aimed at preparing high school students, especially those at risk, to be college- and career-ready when they graduate from high school. A number of programs across different institutional entities have been initiated to achieve these goals, encompassing individual partnerships with…

Middle school students from low-income and minority backgrounds (n = 166) were targeted to participate in a 2-year, intensive, hands-on science and technology intervention to increase their interest in biomedical and health sciences. Qualitative student responses collected during the 2nd year of participation revealed positive attitudes toward the…

This study compared the impact of 2 types of small-group interventions targeting below-level 3rd-grade students. The study compared WordWork decoding and spelling instruction (Calfee, Miller, Norman, Wilson, & Trainin, 2006; Calfee & Patrick, 1995), which includes attention to articulation and metacognition, with a more traditional…