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Vellutino, Frank R.; Scanlon, Donna M. – Journal of Reading Behavior, 1989
Discusses conflicting interpretations of results from contrasts of poor and normal readers matched either for chronological age (CA) or reading level (RL). Argues that the outcomes from RL-matched designs or from RL- and CA-matched designs in combination should be interpreted within a broad theoretical and empirical context. (RS)
Descriptors: Chronological Age, Data Interpretation, Elementary Education, Matched Groups