Regional Educational Laboratory Southwest conducted this literature review to identify malleable factors that can be measured in K-12 settings and that predict students' postsecondary science, technology, engineering, and math (STEM) success (defined as enrolling in, persisting in, and completing a postsecondary STEM major or degree), particularly…

This addendum to previously published results presents alternative analyses of data from large-scale effectiveness studies of Cognitive Tutor Algebra I in middle schools and high schools. These alternative analyses produce results that are substantively the same as previously reported. We find a significant positive effect of 0.21 standard…

The present article provides a primer on using effect sizes in research. A small heuristic data set is used in order to make the discussion concrete. Additionally, various admonitions for best practice in reporting and interpreting effect sizes are presented. Among these is the admonition to not use Cohen's benchmarks for "small," "medium," and…

In the rapidly changing globalized world, school librarians cannot prepare today's students for every possible outcome, but they can give them the skills that will make them adaptable in 21st-century learning and work settings. The mission for school library programs is to ensure that students are effective users of ideas and information by being…

This manuscript examines the practical differences between quantitative and qualitative inquiry by comparing the differences between one article from each paradigm. Quantitative research differs greatly from qualitative inquiry in purpose, assumptions, methodology, and representation. While quantitative research has been the dominant paradigm for…

This report summarizes the findings of an analysis of a series of action research projects conducted by Goshen Community Schools at the elementary, middle, and high school levels. During the 2008-2009 school year, 40 teachers participated in independent action research studies regarding the extent to which a six step approach to direct vocabulary…