1. Reciprocity in vocal interactions of mothers and infants;Anderson;Child Development,1977
2. A study of language functioning in Alzheimer patients;Appell;Brain and Language,1982
3. The psychiatric nurse as a behavioral engineer;Ayllon;Journal of the Experimental Analysis of Behavior,1959
4. Autism reversal: Eliminating stereotyped self-stimulation of retarded individuals;Azrin;American Journal of Mental Deficiency,1973
5. New approaches toward aging: A case for the operant model;Baltes;Educational Gerontology: An International Quarterly,1977