This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: H. Holt and company in 1914 in 465 pages; Subjects: Psychology, Comparative; Behaviorism (Psychology); Behaviorism (Psychology); Psychology / General; Psychology / General; Psychology / Psychotherapy / General; Psychology / Movements / Behaviorism; Science / Life Sciences / Zoology / General;