The current book contains seventeen chapters; The first chapter deals with psychology: its nature, its subject, its objectives, its methods, the second chapter deals with educational objectives, the third chapter deals with the classroom environment, the fourth chapter deals with experimentation in psychology, the fifth chapter deals with cognitive development, the sixth chapter deals with learning and its behavioral and social theories, and The seventh chapter deals with domain and cognitive learning theories, the eighth chapter deals with individual differences and intelligence and its global theories, the ninth chapter deals with non-factorial theories of intelligence, the tenth chapter deals with attention and perception, the eleventh chapter deals with memory and language, the twelfth chapter deals with thinking and problem solving, and the thirteenth chapter deals with motives The fourteenth chapter deals with tendencies, trends and values, the fifteenth chapter deals with measurement and evaluation, the sixteenth chapter deals with personality and mental health, and the seventeenth chapter deals with special education.