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| J Educ Meas | 1 |
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| Rock, Donald A. | 2 |
| Evans, Franklin R. | 1 |
| Flaugher, Ronald L. | 1 |
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Flaugher, Ronald L.; Rock, Donald A. – J Educ Meas, 1969
Descriptors: Academic Achievement, Overachievement, Predictive Measurement, Underachievement
Download full textRock, Donald A.; Evans, Franklin R. – 1971
Methodologies were proposed for combining background and aptitude and/or achievement information in an approach to the classification problem using the concept of under- and overachievement. The methodologies were applied to independent samples from four high school curricula. The results suggest that when past achievement and/or aptitudes were…
Descriptors: Academic Achievement, Aptitude Tests, Classification, Cluster Grouping
