Student assessment is dependent on the educational views of the teacher. Arts pedagogy in comprehensive schools has several approaches, orientations, and even genres, each in turn having hidden practices of student evaluation. These stem on the one hand from the pedagogical tradition of the field (music, visual arts, drama, craft) and on the other…

The inherent methodological problem in conducting research at multiple sites is how to best derive an overall estimate of program impact across multiple sites, best being the estimate that minimizes the mean square error, that is, the square of the difference between the observed and true values. An empirical example illustrates the use of the…