Using a multisite cluster-randomized controlled trial design, we evaluated the effect of the first year of a three-year teacher professional development called Cognitively Guided Instruction (CGI) on third -fifth grade students' mathematics achievement. Teachers in the intervention condition participated in nine days of professional development…

The purpose of this study was to compare differences in teachers' instructional behaviors during Year 2 implementation of the A+ Model of arts integration. Forty-six (i.e., 23 control, 23 experimental) randomly selected teachers from six school sites (i.e., 3 control, 3 experimental) were observed over a two year period. In addition, six teachers…

Purpose: The purpose of this paper is to examine the impact of a leadership development initiative on the school leaders and leadership coaches who participated in it. The initiative, called the Leadership Learning Community (LLC), was created in a research-practice partnership between a consortium of 12 predominantly rural, high-poverty school…

This paper discusses the implementation and evaluation of an innovative professional development program that supported 8th grade mathematics teachers in designing learning activities that assisted students in developing a conceptual understanding of mathematics. Funded by an Investing in Innovation (i3) grant from the U.S. Department of…