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Busher, Lisa A. – 1994
This study examined the effects of peer coaching on elementary school teachers' professional attitudes and beliefs. Peer coaching programs are nonevaluative and are based on observation of classroom teaching followed by constructive feedback aimed at improving instructional techniques. An experimental group of teachers (n=23) voluntarily receiving…
Descriptors: Attitude Change, Attitude Measures, Comparative Analysis, Control Groups
Clark, Sheldon B.; Boser, Judith A. – 1993
The suggestions offered in this paper are based on the experiences of two scientific researchers of how evaluations undertaken in a competitive arena, in which true experimental designs are not viable, can be designed in such a way that meaningful comparative data can be examined. Case studies of the Science and Engineering Research Semester and…
Descriptors: Case Studies, Cohort Analysis, Comparative Analysis, Control Groups
Clark, Sheldon B.; And Others – 1991
Suggestions, based on the experience of researchers at Oak Ridge (Tennessee) Associated Universities (ORAU), are offered on how evaluations in which true experimental designs are not possible can be designed for meaningful comparison. The ORAU conducts evaluation and assessment studies of educational programs intended to explore some aspect of the…
Descriptors: Case Studies, Comparative Analysis, Control Groups, Databases
Tallmadge, G. Kasten – 1991
Problems with conducting randomized field experiments in education are explored. Focus is on problems encountered while evaluating a group of dropout prevention projects. Project planners were asked to manipulate the subject eligibility criteria until they identified as eligible three to four times as many students as they could serve. They were…
Descriptors: Attrition (Research Studies), Control Groups, Dropout Programs, Educational Experiments
Ozsoy, Nesrin; Yildiz, Nazh – Turkish Online Journal of Educational Technology - TOJET, 2004
The purpose of this study is to determine the effect of learning together technique of cooperative Learning method on student mathematics achievement. The study was an experimental research in which pre-test -- post-test design with control group was applied. The study was conducted in spring 2004 with 70 pupils studying at 7th class in Balikesir,…
Descriptors: Cooperative Learning, Teaching Methods, Mathematics Instruction, Mathematics Achievement
McConnell, Beverly – 1979
Two major evaluations of bilingual education differed significantly in evaluation design and results. The American Institute for Research (AIR) conducted the national impact study for bilingual education and gathered data from many programs. AIR based its study on comparisons of mathematics and language arts achievement of students in bilingual…
Descriptors: Bilingual Education, Comparative Testing, Control Groups, Curriculum
ZIVAN, MORTON; AND OTHERS – 1966
THE PROJECT AIMED TO DEMONSTRATE THE FEASIBILITY OF A COMPREHENSIVE PROGRAM INTEGRATED WITH OTHER TREATMENT SERVICES AND IDENTIFY THE MAJOR FACTORS ASSOCIATED WITH COMMUNITY AND VOCATIONAL ADJUSTMENT AND MALADJUSTMENT. THE STUDY POPULATION INCLUDED (1) AN EXPERIMENTAL GROUP OF 68 BOYS WHO RECEIVED THE FULL RANGE OF THE PROJECT IN-CARE AND…
Descriptors: Adjustment (to Environment), Comparative Analysis, Control Groups, Delinquency
GREGORY, ROBERT J. – 1967
THE OBJECTIVES OF THIS STUDY WERE TO DETERMINE WHETHER TRAINING EDUCABLE MENTALLY RETARDED YOUTH IN JOB-SEEKING SKILLS HAD AN EFFECT ON THEIR ABILITY TO COMPLETE COMPOSITE APPLICATIONS FOR EMPLOYMENT, OR ON THEIR JOB-SEEKING BEHAVIOR. STUDENTS FROM SIX SCHOOLS WITH CLASSES FOR MENTALLY RETARDED WERE RANDOMLY ASSIGNED TO THE EXPERIMENTAL GROUP (68)…
Descriptors: Bibliographies, Career Development, Comparative Analysis, Control Groups
BARKER, RICHARD L. – 1967
TWENTY-TWO OHIO HIGH SCHOOLS OFFERING VOCATIONAL AGRICULTURE TO 262 JUNIOR AND SENIOR STUDENTS PARTICIPATED IN A STUDY TO MEASURE THE RELATIVE EFFECTIVENESS OF FARM MANAGEMENT INSTRUCTIONAL UNITS DESIGNED TO ENHANCE STUDENT UNDERSTANDING OF BASIC PROFIT-MAXIMIZING PRINCIPLES WHEN USED IN TEACHING VOCATIONAL AGRICULTURE STUDENTS IN THE SCHOOL…
Descriptors: Agricultural Education, Bibliographies, Comparative Analysis, Control Groups
BARKER, RICHARD L.; BENDER, RALPH E. – 1967
TWENTY-TWO SELECTED OHIO VOCATIONAL AGRICULTURE TEACHERS AND 262 JUNIOR AND SENIOR VOCATIONAL AGRICULTURE STUDENTS PARTICIPATED IN A STUDY TO MEASURE THE RELATIVE EFFECTIVENESS OF NEWLY DEVELOPED INSTRUCTIONAL UNITS DESIGNED TO ENHANCE STUDENT UNDERSTANDING OF PROFIT-MAXIMIZING PRINCIPLES IN FARM MANAGEMENT. FARM MANAGEMENT WAS TAUGHT IN THE…
Descriptors: Agricultural Education, Bibliographies, Comparative Analysis, Control Groups
SCHAEFER, CARL J.; AND OTHERS – 1965
TWO METHODS OF IMPLEMENTING SCHOOL SHOP EYE PROTECTION PROGRAMS WERE INVESTIGATED TO DETERMINE THE MORE EFFECTIVE FOR DEVELOPING FAVORABLE AND LASTING STUDENT ATTITUDES. TWO INDEPENDENT SAMPLES, TOTALING 76, WERE DRAWN FROM THE TENTH GRADE VOCATIONAL MACHINE SHOP STUDENTS AND FROM COLLEGE STUDENTS ENROLLED IN AN ENGINEERING MACHINE SHOP COURSE.…
Descriptors: Attitude Change, College Students, Control Groups, Educational Experiments
BENDER, RALPH E.; STARLING, JOHN T. – 1965
TO DETERMINE THE FEASIBILITY OF INTEGRATING BIOLOGICAL PRINCIPLES WITH INSTRUCTION IN VOCATIONAL AGRICULTURE IN OHIO HIGH SCHOOLS, 15 PILOT SCHOOLS AND 8 CONTROL SCHOOLS WERE STUDIED. PRETESTS ADMINISTERED TO STUDENTS IN OCTOBER 1963 WERE AN AGRICULTURAL ACHIEVEMENT TEST, A BIOLOGICAL PRINCIPLES TEST, THE CALIFORNIA SHORT-FORM TEST OF MENTAL…
Descriptors: Academic Achievement, Achievement Gains, Agricultural Education, Biology
Holley, Charles D.; Dansereau, Donald F. – 1979
Four types of control groups are commonly used in cognitive manipulation studies: (1) no-treatment; (2) practice with own methods; (3) practice and training with competing treatments; and (4) practice and training with irrelevant treatments. There are problems associated with the use of each group as a baseline for identifying the "true"…
Descriptors: Analysis of Covariance, Cognitive Measurement, Control Groups, Educational Research
WALTHER, REGIS H.; MAGNUSSON, MARGARET L. – 1967
THE PRIMARY CRITERIA FOR JUDGING NEIGHBORHOOD YOUTH CORPS (NYC) PROGRAM EFFECTIVENESS IN CINCINNATI, OHIO, DURHAM, NORTH CAROLINA, EAST ST. LOUIS, ILLINOIS, AND ST. LOUIS, MISSOURI, WERE COMMUNITY AND WORK ADJUSTMENTS. AN EXPERIMENTAL GROUP COMPOSED OF 392 ENROLLEES WHOSE NYC EXPERIENCE WAS A LITTLE MORE THAN A YEAR AND A CONTROL GROUP COMPOSED OF…
Descriptors: Adjustment (to Environment), Comparative Analysis, Control Groups, Disadvantaged Youth
Bittner, Marguerite L.; And Others – 1968
Five groups of children were tested, and their test performances were compared. Experimental group one (X-1) consisted of 105 children who had attended a yearlong Preschool Readiness Center program. Experimental group two (X-2) consisted of 93 children who had attended a summer Head Start program. Control groups one and two (C-1 and C-2) consisted…
Descriptors: Academic Achievement, Achievement Tests, Comparative Analysis, Control Groups