TY - BOOK AU - Lewis,J.L. TI - Teaching school physics T2 - Unesco source books SN - 0140806148 U1 - 530/.07/12 PY - 1972/// CY - Harmondsworth PB - Penguin KW - Physics KW - Study and teaching N1 - 1. Why teach physics? 2. Conditions for learning 3. Approaches to content and method 4. Physics and the secondary curriculum 5. Learning resources ER -