Percentage study

Percentage study

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an investigation of two kinds of teaching material Marguerite Wilker ... For Intermediate Examination Grades plotted. ... In this chart are plotted the scores of 276 pupils in Grades 5 to 8 of a grammar school. ... The pupils of the 6th grade, for example, according to this plan, might range in age from a little over 9 years to nearly 16 years ... If the slanting-line method is used, the dots plotted in the Interpretation Chart must be identified, or else it will be necessary to plot the score of each pupilanbsp;...


Title:Percentage study
Author: Marguerite Wilker
Publisher: - 1927
ISBN-13:

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