Twenty-nine peer-reviewed journal articles that analyzed intervention implementation in schools using single-case experimental designs were meta-analyzed. These studies reported 171 separate data paths and provided 3,991 data points. The meta-analysis was accomplished by fitting data extracted from graphs in mixed linear growth models. This…

Information on the implementation of services for preschool children with special needs and their families is presented, based on current or previous surveys of 50 states, the District of Columbia, and eight outlying jurisdictions. The information is presented in tabular form and is organized into nine sections related to the Individuals with…