The term "functional play" is used widely and variably in serving young children who have developmental delays, affecting its use in research and practice. It also is confused with play as a functional goal. We reviewed studies that used the term. Of 146 reports, less than half included a definition. We organized those with definitions…

The study assessed the effects of a negative practice contingency plus DRO on the self-stimulatory hand-clapping of three developmentally disabled students, aged 6-9. The procedure was effective in suppressing the behavior, and follow-up observations showed that the occurrence of hand-clapping continued to be low. (Author/JDD)

Describes the Home-Liaison Playgroups program for preschoolers and infants with developmental delays. Mothers were intrinsic to the playgroup, which met once a week for two hours. An integrated playgroup and nursery for mainstream and special needs children were also developed. (NH)

The paper describes an approach for identifying intervention strategies, techniques, procedures, and activities designed to enhance the developmental competencies of handicapped, mentally retarded, developmentally disabled, and at risk children (birth to 4 years of age). Curriculum procedures are classified according to domains of intervention and…