Abstract
D.Ed.
The aim of this research was to develop a psycho-educational programme for grade eleven teachers to effectively, without the use of violence, manage aggression demonstrated by grade eleven boys. The aim is for teachers to support and assist the boys to channel their aggression positively. The grade eleven teachers are faced with the huge challenge to manage aggression exhibited by the boys in their classes. Therefore this study is mainly focused on the impact of aggression on the teachers' effectiveness.