This study investigates whether adequate yearly progress (AYP) status, locale, and sector--common variables used to judge the quality of schools--accurately signal true differences in instructional practices in high school mathematics and science. Using data from the High School Longitudinal Study (HSLS), we find the school-to-school variation in…

Previous cross-cultural scaling studies are incorporated into a training and performance model of the classroom teaching job of the college professor. The model, based on German and American data, describes and sets a norm for the improvement of classroom performance. Eight teaching performance factors and a set of seven continua (six predictors…