Background: Statements or commitments making use of numbers have an important place in government policy. They appear at all stages of the policy process: campaigning, formulation, monitoring and evaluation. Many types of sources are involved including research studies, national survey information, routine operational data collections and special…

Since the initiation of PL 94-142 enacted by the United States Congress in 1975, special education has been mandated, funded and regulated by the federal government. There have been both benefits and drawbacks to this initiative. In positive terms and most importantly, children who require different educational services are identified, and…