Why is it so challenging to provide pre-service teachers with adequate competence to cope with the complexity of the classroom context? Three key difficulties are frequently reported as reducing the effectiveness of teacher education programs: the construction of an integrated body of knowledge about teaching, the application of theories to…

This paper attempts to identify the distinctive qualities of successful veteran teachers, referred to as "expert teachers", which separates them not only from novice teachers but more importantly from experienced non-expert teachers. Based on earlier case studies, this paper maintains that the critical differences between expert and…