01158nam a2200217Ia 4500 CTU_238289 210402s9999 xx 000 0 und d 371.102 S736 Sparks, Dennis Designing powerful professional development for teachers and principals Dennis Sparks Oxford, OH National Staff Development Council 2002 Dennis Sparks' book is both insightful and easy to read. It is a well-researched, practical guide to staff development at all levels of the educational system. It is grounded in three fundamental principles: "quality teaching makes a difference in student learning, professional learning of teachers and principals is a central factor in determining the quality of teaching, and third, district structures and culture that surround the school play a critical role in determining the quality of professional learning" SP643 Giáo viên,Teachers Đào tạo tại chức,In-service training nthai Trung tâm Học liệu Trường Đại học Cần Thơ