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Baust, Joseph A., Sr.; Davis, Arnold – 1978
This study was designed to determine whether chronological age, the number of permanent teeth erupted, or the combination of the two would predict a child's readiness for formal arithmetic work. Sixty-four children were randomly chosen and three phases of testing conducted. The findings did not support the use of the number of teeth erupted as a…
Descriptors: Age, Age Differences, Arithmetic, Computation
