Book review in this articleThe Educational Needs of Severely Subnormal Children. By MILDRED STEVENSPapers from the Criminologist. Edited by NIGEL MORLAND.Children in Need of Special Care. By THOMAS J. WEIHS.Patterns of Residential Care, By ROY D. KING, NORMA V. RAYNES and JACK TIZARD.Cognitive Psychology. British Medical Bulletin 27, No. 3. Edited by A. Summerfield.Psychology at Work. Edited by P. B. Warr.