This response to an article on recommended practices in early intervention/early childhood special education identified by the Council for Exceptional Children's Division for Early Childhood raises concerns about the characteristics of the validation sample, the discrepancy between acceptance and use of recommended practices, and implications for…

This response to an article on recommended practices in early intervention/early childhood special education identified by the Council for Exceptional Children's Division for Early Childhood raises concerns about consensus as a legitimate method for identifying recommended practices, the significance of inclusion of a practice, and separation of…

Issues pertaining to the documentation of positive outcomes for severely handicapped learners as a function of their educational programs are addressed, and the value of the general evaluative concept of educational validity is emphasized. Issues related to the current overreliance on the single-subject experimental model are also discussed. (SEW)

This editorial addresses issues in the social validity of curriculum content for children with severe disabilities and notes the empirical validation of educational practices over the past 15 years. It also introduces four papers comprising a special feature titled "Meaningful Outcomes for Students with Severe Disabilities." (DB)

This paper discusses the practice of social validity assessment in applied behavior analysis, proposes elements that should be included in state-of-the art assessment procedures, offers a taxonomy of consumers to guide the construction and circulation of assessments, and suggests strategies to improve social validity assessment. (JDD)

This paper argues that many social validity processes in applied behavior analysis are actually measuring consumer satisfaction and not the habilitative validity of goals, procedures, or outcomes. The term "habilitative validation" is proposed to replace social validity, and use of more objective assessment methods is encouraged.…

This paper argues that the National Diffusion Network (NDN) is a valuable tool for disseminating information about effective school improvement programs (SIPs). It considers why SIPs are not found more frequently in the NDN and what can be done to remedy this situation, from the perspective of the executive secretary of the NDN Program…