""Introduction to Psychology"" by Robert M. Yerkes is a comprehensive guide to the fundamentals of psychology. The book covers a wide range of topics, including the history of psychology, research methods, biological bases of behavior, sensation and perception, learning and memory, motivation and emotion, personality, social psychology, and abnormal psychology. Yerkes presents complex concepts in a clear and concise manner, making the book accessible to readers with varying levels of knowledge and experience. The text is supported by numerous examples, case studies, and illustrations that help readers understand the practical applications of psychology. Overall, ""Introduction to Psychology"" is an essential resource for anyone interested in the field of psychology, whether they are students, professionals, or simply curious individuals seeking to learn more about the human mind and behavior.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.