title: IQ-discrepancy definitions and the diagnosis of LD: introduction to the special issue.
authors.affiliation: Special Education, University of British Columbia, Vancouver, Canada.
authors.forename: Linda S
authors.initials: LS
authors.lastname: Siegel
mesh_terms: D000124:Achievement; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D007859:Learning Disabilities / Q000175:diagnosis*