This Practice Brief was developed as result of the roundtable dialogue that occurred at the 2019 PBIS [Positive Behavioral Interventions and Supports] Leadership Forum in Chicago, Illinois, for the purpose of exploring how all classes on school campuses can meet the developmental needs of students, specifically our youngest students.

This paper chronicles the development of two children with severe disabilities who were fully included in a community child care center that implemented a developmentally appropriate play-based curriculum. Data indicate that the children made progress in all areas of development over the nine-month school year. (Author/DB)

The use of naturalistic teaching procedures in developmentally appropriate early childhood settings was evaluated in two single subject studies. Acquisition and maintenance of skills within developmentally appropriate play contexts were demonstrated by a preschooler with Down's syndrome and one with mild developmental delay. (DB)