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Stuart, Elizabeth A.; Warkentien, Siri; Jo, Booil – Society for Research on Educational Effectiveness, 2011
The purpose of the current project is to explore the use of propensity scores to estimate the effects of interventions within randomized control trials, accounting for varying levels of implementation or fidelity. This work extends that of Jo and Stuart (2009) to settings with multiple or continuous measures of implementation. Rather than focus…
Descriptors: Probability, Computation, Intervention, Scientific Research
Peer reviewed Peer reviewed
Sattler, Jerome M.; Anderson, Nancy E. – Journal of Special Education, 1973
Descriptors: Exceptional Child Research, Handicapped Children, Intelligence Tests, Test Validity
Peer reviewed Peer reviewed
Ritter, David R.; And Others – Psychology in the Schools, 1974
Seeks to determine convergent validity values and to compare intelligence estimates for three tests across various levels and ranges of intelligence. Results indicated that the use of the PPUT or DAP for determining intelligence of kindergarten children is unjustified. (Author/PC)
Descriptors: Comparative Analysis, Elementary Education, Intelligence Tests, Research Projects
Shotwell, Anna M.; and others – Amer J Ment Deficiency, 1969
Descriptors: Correlation, Exceptional Child Research, Institutionalized Persons, Intelligence Tests
SCHLANGER, BERNARD B. – 1961
THE EFFECTS OF LISTENING TRAINING ON THE AUDITORY THRESHOLDS OF MENTALLY RETARDED CHILDREN WERE DETERMINED. THE EFFECTS OF LISTENING TRAINING AND ITS PROMISE FOR LOWERED THRESHOLDS WERE INVESTIGATED AND EVALUATED FROM CHANGES IN MAGNITUDE SCORES, DIRECTION OF THRESHOLD, INTELLIGENCE, AND BEHAVIORAL CHANGES IN COMMUNICATION ATTITUDES OR RATED BY…
Descriptors: Auditory Discrimination, Auditory Training, Deafness, Handicapped Children
ROSENBERG, LEON A.; STROUD, MICHAEL
A STUDY EXAMINED THE VALIDITY OF TWO BRIEF INTELLIGENCE SCALES, THE PEABODY PICTURE VOCABULARY TEST (PPVT) AND THE COLUMBIA MENTAL MATURITY SCALE (CMMS), TO SEE IF THESE TESTS OVERESTIMATED THE INCIDENCE OF INTELLECTUAL RETARDATION AMONG POVERTY AREA CHILDREN. THESE TWO TESTS AND AN EXPERIMENTAL MEASURE OF INTELLIGENCE, THE JOHNS HOPKINS…
Descriptors: Culture Fair Tests, Economically Disadvantaged, Grade 1, Group Testing
American Institutes for Research in the Behavioral Sciences, Palo Alto, CA. – 1969
The Perry Preschool Project assessed longitudinal effects of a 2-year program consisting of a daily 3-hour cognitively oriented nursery, a weekly 90-minute home visit, and less frequent group meetings of the pupils' parents. Subjects consisted of 3- and 4-year-old Negro disadvantaged and functionally retarded children, whose pretest scores on the…
Descriptors: Cognitive Development, Cognitive Processes, Compensatory Education, Developmental Tasks
Temple Univ., Philadelphia, PA. Child Development Research and Evaluation Center for Head Start. – 1968
This annual report describes the results of the second year (academic year 1967-68) of research work done in the Child Development Research and Evaluation Center for Head Start at Temple University. Part One of this report discusses the Center's National Data Program and sets out in tabular form demographic and cognitive data obtained on 86 urban…
Descriptors: Annual Reports, Behavior Rating Scales, Child Development Centers, Cognitive Development