Writing a book disciplines the mind of the writer as well as the reader. A Text book will not be a needless addition even though quiet number of authors might have contributed to the wealth of literature. Theories and Principles may not very much. But perceptions and presentations do. Student and teachers need exposure to multiple modes of presentation. Therefore present Text book is intended for the B.Ed. and M.Ed., and the students of Education of different universities in India, besides all those who have an interest in education, this book exhaustively deals, with various facets of Applied Psychology: Concepts and Applications in a simple style.