This 'examination-oriented' and 'student-oriented' book is primarily designed to meet the examination needs of the students of BEd, BT, LT, and BA (Education). Its subject matter is authentic, has all-encompassing coverage, and is deeply insightful. The text has been supplemented with charts, diagrams, figures, and tables to make the subject interesting and more comprehensible. Such a unique combination brings crystal clarity into the concepts and enables students to obtain maximum marks in the examination. With a view to providing a comprehensive overview of educational psychology, readers are introduced to the lives and works of some fifty great educational psychologists. This enables the students to unlock the doors of a treasure house of information, knowledge, and wisdom enshrined in the thought and practices propounded by these masterminds. Some new thoughts and approaches have been added in this fourth edition.