Purpose: The aims of the study were to explore responses of children with developmental language disorder (DLD) to rich vocabulary instruction and to identify potential factors that contribute to outcomes. Method: Children with DLD participated in a language intervention embedded within a science camp. Using parent and clinician reports,…

Overselective stimulus control was assessed in 29 students at residential schools for individuals with developmental disabilities. Overselectivity testing included three different delayed identity matching-to-sample tasks. Sample stimuli for the Form/Color Test were nine possible combinations of three colors and three forms. On each trial, the S+…

The 25th Annual Report to Congress has been designed to showcase the data collected from states and the national studies that make up the Office of Special Education Programs' (OSEP) National Assessment of the Implementation of the Individuals with Disabilities Act. To this end, OSEP proposed questions about the characteristics of children and…