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Attali, Yigal; Powers, Donald – Educational and Psychological Measurement, 2009
A developmental writing scale for timed essay-writing performance was created on the basis of automatically computed indicators of writing fluency, word choice, and conventions of standard written English. In a large-scale data collection effort that involved a national sample of more than 12,000 students from 4th, 6th, 8th, 10th, and 12th grade,…
Descriptors: Validity, Measures (Individuals), Scoring, Essays