1.
Russell M, Carey R, Kleiman G, Venable JD. FACE-TO-FACE AND ONLINE PROFESSIONAL DEVELOPMENT FOR MATHEMATICS TEACHERS: A COMPARATIVE STUDY. OLJ [Internet]. 2009 Jun. 1 [cited 2026 Jul. 28];13(2). Available from: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1669