Teacher collaboration is considered an important determinant when implementing differentiated instructional practices. However, most research has extensively explored such constructs using global measures, while overlooking the fact that teacher collaboration is a multidimensional construct. Against this background, this study aimed to explore the…

Students from a high socioeconomic background show relatively homogeneous, high levels of educational attainment, whereas students with a low socioeconomic origin display a large variability in their educational careers. In this paper, we examine whether the varying degrees of students' academic self-efficacy can contribute to an explanation of…

Teacher's self-efficacy is a relevant judgement of self-belief by teachers. Studies reveal inverse response bias of teachers' self-assessment. Parallel item presentation can be used as a method to reduce such distortions. The major goal of this study was to develop and verify such a measure of parallel item presentation in order to compare…

In this article, we outline the process undertaken to establish and evaluate a mathematics centre at the Ravensburg-Weingarten University of Applied Sciences. Firstly, we outline some of the current research into centre evaluation. Secondly, we give a brief overview of our centre, including details on staffing, teaching format, goals, etc.…