"Career Academies" is a dropout prevention strategy for youth considered most at risk of dropping out of high school. Students in the program take both career-related and academic courses and acquire work experience through partnerships with local employers. "Career Academies" integrate rigorous academic curricula with career…

This paper introduces a variation on the post-test only cohort control design and addresses questions concerning both the methodological credibility and the practical utility of employing this design variation in evaluations of large-scale complex professional development programmes in mathematics education. The original design and design…

The purpose of this study was to determine the effect of TI-Nspire graphing calculator use on student achievement and on teacher behavior variables of planning, teaching, and assessing. This study investigated the teaching of functions by teachers using the TI-Nspire graphing calculator versus teachers using a non-graphing scientific calculator. …