87. Binet, A., _et_ Simon, Th. "L'intelligence des imbeciles"; in _Année psychologique_ (1909), vol. 15, pp. 1-147. 88. Binet, A., _et_ Simon, Th. "Nouvelle théorie psychologique et clinique de la démence"; in _Année psychologique_ (1909), vol. 15, pp. 168-272. 89. Binet, A., _et_ Simon, Th. _La mesure du développement de l'intelligence chez les jeunes enfants._ Bulletin de la Société libre pour l'étude psychologique de l'enfant (1911), no. 11, pp. 187-256. SUGGESTIONS FOR A TEACHER'S PRIVATE LIBRARY ON EXCEPTIONAL CHILDREN Ayres, L. P. _Laggards in our Schools._ The Russell Sage Foundation. (1909.) 236 pages. Treats the amount and causes of school retardation. Binet, A., _and_ Simon, Th. _Mentally Defective Children._ Translated from the French by W. B. Drummond. Longmans, Green & Co. (1914.) 171 pages. Discusses the psychology, pedagogy and medical examination of defectives. Binet, A., _and_ Simon, Th. _A Method of Measuring the Development of Intelligence in Young Children._ Chicago Medical Book Company. (1915.) 82 pages. Authorized translation of Binet's final instructions for giving the tests. Goddard, H. H. _Feeble-Mindedness; Its Causes and Consequences._ The Macmillan Company. (1913.) 599 pages. The most important single volume on the subject. Goddard, H. H. _The Kallikak Family._ The Macmillan Company. (1914.) 121 pages. A study of the hereditary transmission of mental deficiency in one family. Goddard, H. H. _School Training of Defective Children._ World Book Company. (1914.) 97 pages. Admirable treatment of the entire subject. Goddard, H. H. _The Criminal Imbecile._ The Macmillan Company. (1915.) 157 pages. An analysis of three murderers of borderline intelligence. Holmes, Arthur. _The Conservation of the Child._ J. B. Lippincott Company. (1912.) 345 pages. Methods of examination and treatment of defective children. Holmes, Arthur. _The Backward Child._ The Bobbs-Merrill Co. (1915.) A popular treatment of the subject. Holmes, W. H. _School Organization and the Individual Child._ The Davis Press, Worcester, Massachusetts. (1912) 211 pages. A comprehensive account of methods of adjusting school work to the capacity of the individual child. Huey, E. B. _Backward and Feeble-Minded Children._ Warwick & York. (1912.) 221 pages. Clinical studies of borderline cases. Kelynack, T. N. (_Editor_). _Defective Children._ John Bale, Sons, and Daniellson, London. (1915.) 447 pages. Written by many authors and devoted to all kinds of physical and mental defects. Kuhlmann, F. "A Revision of the Binet-Simon System for Measuring the Intelligence of Children." Monograph Supplement of _Journal of Psycho-Asthenics_. (1912.) 41 pages.