Purpose: This study aims to investigate how physical education teachers analyze their students' swimming skills. Particular attention is given to information gathering within the diagnostic process. Methods: Data were collected from a quantitative online survey of German physical education teachers from primary and secondary schools (n = 551).…

The German school system employs centrally organized performance assessments (some of which are called "VERA") as a way of promoting lesson development. In recent years, several German federal states introduced a computer-based performance testing system which will replace the paper-pencil testing system in the future. Scores from…

Humphry (this issue) has written a thought-provoking piece on the interpretation of item discrimination parameters as scale units in item response theory. One of the key features of his work is the description of an item response theory (IRT) model that he calls the logistic measurement function that combines aspects of two traditions in IRT that…

This paper presents a comprehensive usability study conducted within the context of a Europe-wide project. The design of the evaluated e-learning platform is based on an innovative approach to the education of young Europeans by integrating into the curricula of a Europe-wide network of 14 schools different state-of-the-art technologies in…