Implementing Augmentative and Alternative Communication: Strategies for Learners With Severe Disabilities Implementing Augmentative and Alternative Communication: Strategies for Learners With Severe Disabilities ReichleJoe, PhD, YorkJennifer, PhD, and SigafoosJeff, PhD (1991). Paul H. Brookes Publishing Company, PO Box 10624, Baltimore, MD 21285–0624. 302 pp., $46.