This paper identifies trends in the population of students with learning disabilities (LD) in the public schools and explores reasons for these trends. It notes that there has been a 198 percent increase in the number of children served as LD between 1976-77 and 1992-93 due to a lack of consensus on the definition of LD and school-level processes…

This study evaluated 150 elementary students previously referred to school study teams for possible learning disability (LD) as defined by a discrepancy between IQ and performance on a standardized achievement test. Comparison with actual school-based decisions found fewer than half of students certified as LD by local schools evidenced the…