In-depth case studies were conducted in six states, concerning interagency service coordination in implementing Part H of Public Law 99-457, which calls for a comprehensive and coordinated system of service delivery to developmentally delayed infants and toddlers and their families. Major findings included: (1) states were unable to answer…

This study assesses progress made by the states, as of 1990, in the implementation of the 14 components of Part H of Public Law 99-457, the Education of the Handicapped Act Amendments, 1986. Fifty out of 51 jurisdictions completed the State Progress Scale, which contains items for each of the 14 components and determines the stages of policy…

A survey was conducted to determine states' progress towards developing a definition for developmentally delayed infants and toddlers as required by Public Law 99-457, Part H. Results of the survey, conducted in the summer of 1988, indicated that many states had made a great deal of progress toward developing a policy regarding the definition of…