Abstract
Assessment For Learning in the Mentally Handicapped. Editor: P. Mittler. (IRMR Study Group 5) Churchill Livingstone, 1973, pp. 313. £5.50.
Language Perspectives-Acquisition, Retardation and Intervention. Edited by Richard Schiefelbusch and Lyle L. Lloyd. Published by Macmillan pp.670. £7.95.
Non-oral Communication System Project 1964/1973. Edited by Beverly Vicker, University Hospital School, University of Iowa. $7.50.
Bernard. Bringing Up Our Mongol Son. John and Eileen Wilks. Published by Routledge & Kegan Paul, 1974. £3.00.
The Artificial Larynx. By Yvan Lebrun. Neurolinguistic I. Pp. 90. Swets and Zeitlinger Bv. Amsterdam.