Effect of Observation Mode on Measures of Secondary Mathematics Teaching
Jodi M. Casabianca, Daniel F. McCaffrey, Drew H. Gitomer, Courtney A. Bell, Bridget K. Hamre, and Robert C. Pianta
Classroom observation of teachers is a significant part of educational measurement; measurements of teacher practice are being used in teacher evaluation systems across the country. This research investigated whether observations made live in the classroom and from video recording of the same lessons yielded similar inferences about teaching.