Warner, M.M., Alley, G.R., Deshler, D.D., & Schumaker, J.B. (1980). An epidemiological study of learning disabled adolescents in secondary schools: Classification and discrimination of learning disabled and low-achieving adolescents [research report]. Lawrence, KS: University of Kansas Institute for Research in Learning Disabilities.
Topic: Characteristics of Adolescents with Learning Disabilities
Summary: Download this research report (pdf): Institute for Research in Learning Disabilities Research Report No. 20