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DURRELL, DONALD D.; SULLIVAN, HELEN B. – 1958
THE OBJECTIVES OF THE STUDY WERE--(1) TO DISCOVER VARIATIONS IN LANGUAGE ACHIEVEMENTS OF CHILDREN AT DIFFERENT LEVELS OF MENTAL RETARDATION, (2) TO DISCOVER "OPEN CHANNELS" FOR CURRENT EDUCATION OF THESE CHILDREN, (3) TO CHART THE FREQUENCY OF SPECIFIC DIFFICULTIES IN THE INTAKE AND OUTPUT IDEAS THROUGH LANGUAGE, AND (4) TO IDENTIFY…
Descriptors: Achievement Tests, Comparative Analysis, Educational Research, Handicapped Children