“…For exam ple, Whitehouse, Breit, McCloskey, Ketelhut, and Dede (2006) reported, in a review of 400 articles about teacher professional development published after 2000, that 40 met their criteria for highquality empirical research and only 2 rep orted on the effects of computerized professional develop ment regarding teacher behavior and student results (Harris & Grandgenett, 2002;Leach et al, 2004). In these studies, results were based on selfreport measures of teachers (i.e., surveys, questionnaires, and interviews).…”