4.11 - 1251 ratings - Source

Includes sections qBook reviewsq and qPeriodical literature.qIn temis of standard deviation units, these range from .062 on the math test to . 310 on the civics test. ... of comparison, we assume that a yeara#39;s growth is one- half of the difference between the I980 and 1982 test averages for a particular ... but using graduate growth as the frame of reference (5.377/2 = 2.689), this same difference tums out to be about .9 years. ... seem rather substantial when considered in relation to the expected annual change in the test performance of either group.

Author: Frank Hamilton Hankins
Publisher: - 1985

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