This two-phase sequential mixed methods study examined the relationship between professional development, whether in the form of traditional professional development, a professional learning community and/or lesson study, and teacher self-efficacy and self-directed learning in order to gain a greater understanding of the role professional…

A local concern has been the effectiveness of school improvement efforts such as professional learning communities (PLCs) on student achievement. The results of this study are necessary as policy makers, school districts, administrators, and teachers aim to increase student achievement and the effectiveness of PLCs. The purpose of this study was…