It is well-known that instead of changing course exactly at the edge, changing course when the sweep radius reaches the edge (i.e. changing course at distance R from the edge) generally yields higher probabilities of detection. In this article the authors shall investigate whether or not an even higher …

Present study focuses on revealing and developing personal constructs regarding problem behaviour in classrooms. The main idea is that teachers’ opinions about their students and themselves influence the way they interact with them. Their thoughts and ideas about students - their personal constructs …