Teacher development and educational change, Michael Fullan and Andy Hargreaves teacher education and the developing teacher - the role of personal knowledge, Johan Aitken Lyall and Denis A.Mildon imposed change and the experienced teacher, Patricia J.Sikes the nature of collegiality in teacher development - the case of clinical supervision, Peter P.Grimmett and E.Patricia Crehan the principal's role in teacher development, Kenneth A.Leithwood teacher growth in the effective school, Louise Stoll school-based teacher development, Marvin F.Wideen teacher performance appraisal and staff development, Edward S.Hickcox and Donald F.Musella teacher development and educational policy, Judith Warren Little universities in partnership with schools and school systems - les liaisons dangereuses?, Jean Rudduck beyond school district-university partnerships, Nancy Watson and Michael G.Fullan.