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…

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…

Thai school age students as young as eight years old are increasingly being immersed in the Internet world, and as a result, they are accelerating their learning and communication skills in English even without noticing. For educators, the ICT (information communication technology) revolution that has occurred in the last few decades needs to be…

The purpose of this study was to provide a description of an on-site professional development program for Russian teachers as they learned to teach Sport Education. A concurrent objective was to investigate the effectiveness of this professional development opportunity. Participants were two physical education teachers (one with 27 and one with 3…

The purpose of this study is to compare the efficacy of three different approaches to professional development in Earth science education: preparing teachers to "adopt" expert-"design" curricula; preparing teachers to use a principled approach to design curricula; and preparing teachers to use a principled approach to "adapt" curricula. The claims…