Despite the widespread use of classroom videos in teacher professional development, little is known about the specific effects of various types of videos on teachers' cognitive, emotional, and motivational processes. This study investigates the processes experienced by 10 eighth-grade mathematics teachers while they analyzed videos of their own or…

Enhancing teachers' ability to assess and articulate claims of historical significance will provide a valuable compass that thoughtful teachers use to navigate large amounts of material in meaningful ways. This study explores how and to what extent--if any--teachers develop their ability to apply historical reasoning to determine the significance…

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…

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…

This paper provides a process evaluation of a 6-day teacher training programme which forms part of a sexuality education project. The training aimed at providing teachers with the necessary knowledge and skills to effectively teach a 16-lesson Grade 8 (14 year olds) life skills curriculum consisting of participatory exercises on sexual…