Herbert J. Klausmeier The University of Wisconsin
Richard E. Ripple Cornell University
Harper & Row, Publishers New York, Evanston, San Francisco, London
Questia, a part of Gale, Cengage Learning. www.questia.com
Publication information: Book title: Learning and Human Abilities:Educational Psychology. Edition: 3rd. Contributors: Herbert J. Klausmeier - Author, Richard E. Ripple - Author. Publisher: Harper & Row. Place of publication: New York. Publication year: 1971. Page number: iii.