This study addressed the validity of using a five-stage multifaceted approa
ch to defining reading disabilities. The selection criteria generally repre
sented key: features of the reading disability concept (e.g., intraindividu
al differences, low achievement, exclusionary criteria). The sample consist
ed of 204 reading disabled and 203 normally achieving Form 2 (junior high)
students from New Zealand. Comparison of these two groups on motivational,
cognitive, and metacognitive variables demonstrated the validity of the app
roach adopted in the current study for defining reading disabled children.
Discriminant analyses revealed that 96.1% of the reading disabled and 95.1%
of the normally achieving children were correctly classified. It is envisa
ged that the multifaceted working model discussed here for defining reading
disabled individuals should stimulate renewed discussion as well as furthe
r refinement of the selection criteria.