Publication Date
| In 2026 | 0 |
| Since 2025 | 10 |
| Since 2022 (last 5 years) | 390 |
| Since 2017 (last 10 years) | 3044 |
| Since 2007 (last 20 years) | 11913 |
Descriptor
Source
Author
| Hwang, Gwo-Jen | 35 |
| Slavin, Robert E. | 22 |
| Smolkowski, Keith | 21 |
| Fien, Hank | 20 |
| Vaughn, Sharon | 20 |
| Fuchs, Lynn S. | 19 |
| Huang, Yueh-Min | 19 |
| Geban, Omer | 17 |
| Baker, Scott K. | 16 |
| Hwang, Wu-Yuin | 16 |
| Baron-Cohen, Simon | 15 |
| More ▼ | |
Publication Type
Education Level
Audience
| Teachers | 66 |
| Researchers | 40 |
| Practitioners | 19 |
| Counselors | 14 |
| Policymakers | 10 |
| Administrators | 8 |
| Parents | 5 |
| Students | 5 |
| Media Staff | 2 |
Location
| Turkey | 768 |
| Iran | 332 |
| Taiwan | 301 |
| Germany | 188 |
| Netherlands | 174 |
| California | 171 |
| China | 158 |
| Australia | 147 |
| Texas | 147 |
| Indonesia | 136 |
| Canada | 133 |
| More ▼ | |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
| Meets WWC Standards without Reservations | 129 |
| Meets WWC Standards with or without Reservations | 178 |
| Does not meet standards | 116 |
Bies, John David – 1972
The major purpose of this study was to ascertain whether or not a relationship existed between problem-solving ability and environmental factors. A secondary and related purpose was to find and examine any differences between demographic and curriculum groups. Data were collected from students and from school records in three public high schools…
Descriptors: Comparative Analysis, Control Groups, Doctoral Dissertations, Educational Environment
Katz, Phyllis A. – 1972
The theoretical rationale underlying the present investigations begins with the assumption that perceptual categorization of racial groups is a prerequisite for subsequent attitude development. It is predicted that if increased perceptual similarity of other groups does indeed initiate attitude acquisition, then it follows that a decrease in…
Descriptors: Attitude Change, Blacks, Childhood Attitudes, Control Groups
JOHNSON, RODNEY H. – 1965
A 3-YEAR STUDY OF THE RESULTS OF BASAL AND INDIVIDUALIZED READING PROGRAMS IN 14 FIRST-GRADE EXPERIMENTAL AND 14 CONTROL CLASSROOMS IN EIGHT SCHOOL SYSTEMS IN WISCONSIN IS PRESENTED. SUBJECTS INCLUDED 359 BOYS AND 349 GIRLS. ALL EXPERIMENTAL (INDIVIDUALIZED) CLASSES WERE PAIRED WITH CONTROL (BASAL) CLASSES EITHER IN THE SAME BUILDING OR IN THE…
Descriptors: Basic Reading, Comparative Analysis, Control Groups, Experimental Groups
Ahmed, Abdelhamid Mohamed Abdelhamid – Online Submission, 2006
Background: There is limited research on the FL composition writing of Egyptian experimental secondary students. Purpose: The purpose of the present study is to investigate the effect of the Whole Language Approach on developing the required composition writing skills in English for experimental secondary students. Setting: Salah Salem…
Descriptors: Foreign Countries, Whole Language Approach, Writing Skills, Research Design
Office of Education, United States Department of the Interior, 1939
It is now recognized that neither the Civilian Conservation Corps nor an individual camp can operate efficiently without an effective guidance program. Its results are directly reflected in the morale of the corps, the efficiency of its administration, and the amount and quality of the work accomplishments. Kirkland Sloper, adviser in Company 127,…
Descriptors: Academic Achievement, Guidance Programs, Individual Counseling, Measurement Techniques
Peer reviewedSaunders-Harris, Ramona; Yeany, Russell H. – Journal of Experimental Education, 1981
Subjects were assessed for locus of control and experienced either: no diagnosis; diagnosis; or, diagnosis and remediation. Immediate achievement was measured twice during the experiment; retention was measured 30 days later. Findings suggest that diagnostic or diagnostic/remedial instruction is effective in increasing middle school science…
Descriptors: Academic Achievement, Black Students, Control Groups, Diagnostic Teaching
Director, Steven M. – Evaluation Quarterly, 1979
A review of the literature suggests that choice of control group may have affected the policy implications of the major evaluations of governmental training programs. It is argued that the usual evaluation designs underadjust for preprogram differences between trainees and the control group and thus yield biased estimates of program impact.…
Descriptors: Analysis of Covariance, Analysis of Variance, Bias, Control Groups
Peer reviewedVolet, Simone E. – Learning and Instruction, 1991
Results from an experiment with 28 experimental and 28 matched control college students taking a 13-week computer science course support the potential of modeling and coaching students in metacognitive strategies to enhance learning. The instructional method had significant long-term and short-term effects on cognitive and affective learning…
Descriptors: Affective Objectives, College Students, Comparative Analysis, Computer Science
Peer reviewedLai, Patrick; Biggs, John – Contemporary Educational Psychology, 1994
Data from 95 educationally disadvantaged Hong Kong students placed in mastery-learning classes were compared with 64 control students in expository-learning classes. Results indicate that under mastery learning, deep- and surface-biased learners increasingly diverge in performance and attitude, with surface learners doing better unit to unit, and…
Descriptors: Analysis of Covariance, Biology, Cognitive Style, Comparative Analysis
Peer reviewedZhang, Shuqiang – Language Learning, 1995
Analyzes the mental organizations of two sets of fuzzy lexical items by 70 native speakers (NSs) of English and 185 learners of English as a Second Language (ESL). Findings suggest that a discernible approximative pattern exists in the acquisition of ESL semantics, with the differentiation of certain words acquired before the differentiation of…
Descriptors: College Students, Control Groups, English (Second Language), Experimental Groups
Couture, Shannon M.; Penn, David L. – Journal of Community Psychology, 2006
The primary aim of this study was to determine whether naturalistic, interpersonal contact with persons with a severe mental illness (SMI) could reduce stigma. Participants from the agency Compeer (which pairs volunteers with people with SMI) were compared to volunteers from a control agency and to nonvolunteer participants from the community on…
Descriptors: Mental Disorders, Affective Behavior, Volunteers, Social Bias
Ausems, Marlein; Mesters, Ilse; van Breukelen, Gerard; De Vries, Hein – Health Education Research, 2004
This paper evaluates a smoking prevention intervention aimed at vocational school students, consisting of an existing Dutch in-school program (three lessons each lasting 50 min) and a computer-based tailored out-of-school program (three tailored letters with smoking prevention messages mailed to students' homes). Nineteen schools that already…
Descriptors: Control Groups, Vocational Schools, School Activities, Intervention
Hattie, John – Studies in Educational Evaluation, 2006
This article presents three related evaluation studies looking at the effectiveness on achievement and motivation of Reading Together, a cross-age peer-tutoring reading program. The effects on tutees, tutors, teachers, and parents were monitored. The advantages of Reading Together began to accrue during the second and third phases of the program.…
Descriptors: Tutorial Programs, Cross Age Teaching, Evaluation Research, Program Effectiveness
Weingardt, Kenneth R.; Villafranca, Steven W.; Levin, Cindy – Substance Abuse, 2006
This study compared the learning outcomes achieved by 166 practicing substance abuse counselors who were randomized to one of three conditions: (1) a Web-Based Training (WBT) module designed to familiarize practitioners with the "Coping with Craving" module from the NIDA treatment manual, "A Cognitive-Behavioral Approach: Treating Cocaine…
Descriptors: Substance Abuse, Cognitive Restructuring, Workshops, Behavior Modification
Steinhausen, Hans-Christoph; Bosiger, Ruth; Metzke, Christa Winkler – Journal of Child Psychology and Psychiatry, 2006
Background: The goal of this study was to investigate the stability and correlates of adolescent suicidal risk across adolescence. Methods: Suicidal risk was studied longitudinally in N = 593 subjects in 1994, 1997, and 2001 at mean ages of 13, 16, and 20 years. Three partly overlapping suicidal risk groups were compared to three control groups…
Descriptors: Control Groups, Emotional Problems, Substance Abuse, Emotional Disturbances

Direct link
