Human minds are the engines behind all the historical events of evolution, civilization, invention, innovation, etc. But the minds are the least understood by men and remain as the biggest mystery. This book demystifies the mind and its development and gives great teaching on different subjects of psychology - the science of the mind, including introspective psychology, comparative psychology, child psychology, physiological psychology, experimental psychology, hypnotism, educational psychology and social psychology. The book imparts the story of the mind in plain language and with simplicity, which makes it easy for the readers to understand the subject matters.