Recent studies on professional development programs indicate these programs, when sustained, have a positive impact on student achievement; however, many of these studies have failed to use longitudinal data. The purpose of this study is to understand how one particular instructional practice (STEM PBL) used consistently influences student…

The Department of Education has been under attack by people motivated by the perceived failure of the system to improve educational achievement on the elementary and high school levels or the desire to dramatically reduce spending and waste during troubled economic times. A new program introduced in four states seems to address competency and…