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Baroody, Arthur J. – Education and Training of the Mentally Retarded, 1986
The study examined basic counting competencies, difficulties, skill progressions, and variation among 36 moderately retarded and 64 mildly retarded students (ages 5-14). Quantitative and qualitative analyses indicated deficiencies in basic counting competencies and systematic oral- and object-counting errors. Striking individual differences in…
Descriptors: Achievement Rating, Arithmetic, Comparative Testing, Computation
