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 investigate the effects of three levels of training (direct, indirect, and none) on teachers' ability to accurately rate video of student behavior. Direct and indirect training groups received instructional sessions on direct behavior ratings (DBRs), with the direct training group receiving opportunities for…

The purpose of this study was to examine eighth-graders playing high school varsity sports from the perspective of the high school coach. The qualitative inquiry was used to allow for personal insights into this coaching phenomenon, to share coaching experiences, and to provide a guide for future coaching action. Participants included 11 high…

In this study, I explored the impact of collaboration and capacity building during the design and implementation of a teacher-developed middle grades Language Arts Literacy curriculum. Participants included ten teachers and a literacy coach. We developed skill-based thematic units incorporating identified strategies designed to increase student…

The Second International Conference on Educational Data Mining (EDM2009) was held at the University of Cordoba, Spain, on July 1-3, 2009. EDM brings together researchers from computer science, education, psychology, psychometrics, and statistics to analyze large data sets to answer educational research questions. The increase in instrumented…