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: J.B. Lippincott company in 1900 in 359 pages; Subjects: Thought and thinking; Education / Educational Psychology; Education / Teaching Methods & Materials / General; Psychology / Developmental / Child; Psychology / Psychotherapy / Child & Adolescent; Psychology / Cognitive Psychology;