Background: Traditionally, special educational needs (SEN) were often defined in terms of child deficits. Recently, there has been a tendency to define SEN in terms of (additional) support needed in the classroom. However, little is known about how teachers define students with special educational needs. To close this gap, characteristics of…

One primary class moved from seating in rows to groups to rows, the other from groups to rows to groups. In both, on-task behavior was higher in rows. In a second study using rows for individual work, time on task increased substantially and, for a target group of three disruptive pupils, it increased dramatically. (SK)