Stanley Segal & Ved Varma 
Prospects for People with Learning Difficulties [PDF ebook] 

First published in 1991. This work, published in honour of Professor Peter Mittler, is concerned with the prospects for people with severe learning difficulties and how they have developed since the 1960s. The internationally known team of contributors provide not only an overview of the developments in their fields but also speculate on future developments, both positive and negative.