Synopsis For an effective and interesting classroom transaction, the knowledge of educational psychology is essential for every teacher. This book is designed to help the teacher to obtain the knowledge of principles, programmes, methods, techniques enabling him to play an effective role in the moulding of young generations. This book is designed to show students/ teachers that how through the application of psychological facts and principles, educational procedures can be made more effective. Conceptual clarity is aided by tables and figures, chapter-wise model questions and relevant references to encourage further study and discussion. This book is written in a simple language and lucid style with hope that the concerned persons would derive benefits out of it.