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Heath, Linda – Evaluation and Program Planning: An International Journal, 1979
The effects of the changing nature of intelligence test items during the follow-up period for compensatory education program evaluations on the judgments about program effectiveness are examined. Data from the Stanford-Binet and from three compensatory education evaluations, are examined. Methods for dealing with differential validity are…
Descriptors: Academic Achievement, Achievement Gains, Compensatory Education, Disadvantaged Youth
THORNDIKE, ROBERT L. – 1967
COMPLETE EVALUATION DATA WERE GATHERED ON 162 CHILDREN IN 23 CLASSES IN NINE HEAD START CENTERS. FIVE AREAS EXPLORED WERE--(1) ITEM ANALYSIS OF EVALUATION TESTS--STANFORD-BINET AND THE CALDWELL-SOULE PRESCHOOL INVENTORY, (2) COMPARISON OF AGE-MATCHED GROUPS--43 MATCHED PAIRS WITHIN THE HEAD START POPULATION (THERE WERE NO SIGNIFICANT DIFFERENCES…
Descriptors: Achievement Gains, Annual Reports, Behavior Change, Control Groups
System Development Corp., Santa Monica, CA. – 1972
The second of two reports on a national evaluation of the immediate effects of Project Head Start describes the characteristics of children, families and programs in samples of full-year classes operating in 1966-67 and 1967-68. No control groups were used; comparisons were made within the Head Start sample to see what kinds of classroom…
Descriptors: Achievement Gains, Affective Measures, Age Differences, Classroom Observation Techniques
System Development Corp., Santa Monica, CA. – 1972
The first of two reports of a national evaluation of the immediate effects of Project Head Start describes the characteristics of children, families and programs in samples of full-year classes operating in 1968-69. The study identifies changes associated with Head Start participation and the conditions under which these changes were greatest. No…
Descriptors: Achievement Gains, Affective Measures, Age Differences, Classroom Observation Techniques