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Elkins, John – Australian Journal of Education, 1978
Numerical classification techniques were used to explore the conjecture that inconsistent results of many studies of disabled readers could result from samples being composed of subgroups of children with different characteristics. Some five subgroups were identified using ITPA scores from a subsample of 37 poor readers. (Author)
Descriptors: Classification, Cluster Grouping, Discriminant Analysis, Grade 1