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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Peer reviewed Peer reviewed
Masters, Geofferey N. – Educational and Psychological Measurement, 1984
DICOT, a computer program for the Rasch analysis of classroom tests, is described. Results are presented in a self-explanatory form. Person ability and item difficulty estimates are expressed in a familiar metric. Person and item fit statistics provide a diagnosis of individual children and identification of problematic items. (Author/DWH)
Descriptors: Classroom Techniques, Foreign Countries, Item Analysis, Latent Trait Theory
Peer reviewed Peer reviewed
Aiken, Lewis R. – Educational and Psychological Measurement, 1983
A procedure and a computing diagram for assigning score boundaries to grading categories on classroom tests are described. The procedure takes both the median ability level of the class and the test performance of the class relative to that of other classes into account. (Author)
Descriptors: Grades (Scholastic), Grading, Scores, Scoring
Peer reviewed Peer reviewed
Reynolds, William M. – Educational and Psychological Measurement, 1979
The Classroom Behavior Rating Scale (CBRS) was developed to provide school psychologists with a measure of learning-related classroom behaviors of elementary school pupils. The CBRS demonstrated substantial validity as shown by correlations with academic achievement tests, IQ scores, and teacher ratings of other classroom behavior problems.…
Descriptors: Academic Achievement, Elementary Education, Learning Activities, Rating Scales