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Heller, Joan I.; Curtis, Deborah A.; Rabe-Hesketh, Sophia; Verboncoeur, Carol J. – Online Submission, 2007
This study was designed to assess the impact of "Mathematics Pathways and Pitfalls" ("MPP") on the mathematics that second-, fourth-, and sixth-grade students learn. The specific research questions that were addressed are: (a) What is the impact of "MPP" on students' knowledge of the mathematics topics addressed,…
Descriptors: Program Effectiveness, Grade 4, Grade 6, Research Design
Wang, Su-Chen; Tsai, Chi-Cheng; Huang, Shun-Te; Hong, Yu-Jue – Substance Abuse, 2007
Purpose: This study was to explore the effect of preventive health education intervention in the knowledge, attitude, practice of betel nut chewing, and self-efficacy of anti-betel nut chewing for adolescent students. Methods: One hundred eighty-six indigenous samples were recruited, and divided into experimental and control groups. The…
Descriptors: Experimental Groups, Control Groups, Intervention, Comprehensive School Health Education
Doolittle, Fred; And Others – 1993
This report summarizes the National Job Training Partnership Act (JTPA) Study, which examined the impact of Title IIA of JTPA on participants' employment, earnings, and welfare receipt. Between 1987 and 1989, more than 20,000 adults and out-of-school youths who applied for JTPA services in 16 areas across the country were randomly assigned to a…
Descriptors: Comparative Analysis, Control Groups, Data Collection, Employment Programs
Magidson, Jay – 1977
In evaluation research studies, it often occurs that several program participants (experimentals) drop out of the program prior to completion. Since noncompleters generally differ substantially from completers in many respects, a control group which originally was representative of the participant group will most likely not be representative of…
Descriptors: Attrition (Research Studies), Career Education, Control Groups, Discriminant Analysis
Weikart, David P. – 1967
The Perry Preschool Project in Ypsilanti, Michigan, is structured so that a group of disadvantaged 3-year-old Negro children begin a 2-year preschool program each year. The program was originally very verbal-learning oriented but has recently been modified to make use of Piaget's cognitive development theories. From the beginning of the program…
Descriptors: Achievement, Behavior Rating Scales, Control Groups, Disadvantaged
Peer reviewedJones, Jean; And Others – Research and Teaching in Developmental Education, 1996
Discusses the importance of mathematical skills in the workplace and the relationship between math anxiety and course completion rates. Describes a study evaluating the effectiveness of integrating motivational techniques and assessment practices into a developmental math course at a Texas university. Finds that the techniques enhanced student…
Descriptors: Academic Achievement, Control Groups, Educational Innovation, High Risk Students
Ignico, Arlene; Corson, Arleen; Vidoni, Carla – Early Child Development and Care, 2006
The purpose of this project was to examine the effectiveness of a fitness infusion instructional strategy (FI) on children's activity levels and skill performance scores. This strategy included aerobic activity within the skill practice tasks and game play. In other words, students performed short bouts of activity between the practice and…
Descriptors: Skill Development, Intervention, Educational Strategies, Obesity
Segers, Eliane; Verhoeven, Ludo – Language, Speech, and Hearing Services in Schools, 2004
Purpose: The purpose of the present study was to determine whether kindergarten children with specific language impairment (SLI) could develop phonological awareness skills through computer intervention and whether speech manipulation (i.e., slowing speech rate and enhancing transitions) in instruction produced additional learning. Method: The…
Descriptors: Reading Skills, Intervention, Kindergarten, Language Impairments
McNamara, Danielle S.; O'Reilly, Tenaha P.; Best, Rachel M.; Ozuru, Yasuhiro – Journal of Educational Computing Research, 2006
This study examines the benefits of reading strategy training on adolescent readers' comprehension of science text. Training was provided via an automated reading strategy trainer called the Interactive Strategy Trainer for Active Reading and Thinking (iSTART), which is an interactive reading strategy trainer that utilizes animated agents to…
Descriptors: Reading Comprehension, Adolescents, Reading Strategies, Teaching Methods
Hartshorne, Richard – Journal of Science Education and Technology, 2005
Past research has indicated that a number of problems in the teaching of science in elementary classrooms are rooted in the preparation of inservice teachers. One continuing concern is elementary teachers' lack of science content knowledge. As indicated by numerous research studies reporting positive results, one method of addressing these…
Descriptors: Hypermedia, Technology Integration, Professional Development, Pedagogical Content Knowledge
Sungur, Semra; Tekkaya, Ceren; Geban, Omer – Journal of Biological Education, 2006
In this study, the effect of problem-based learning on students' academic achievement and performance skills in a unit on the human excretory system was investigated. Sixty-one 10th grade students, from two full classes instructed by the same biology teacher, were involved in the study. Classes were randomly assigned as either the experimental or…
Descriptors: Experimental Groups, Control Groups, Academic Achievement, Problem Based Learning
Feldman, Ann M.; Moss, Tom; Chin, Diane; Marie, Megan; Rai, Candice; Graham, Rebecca – Michigan Journal of Community Service Learning, 2006
This article presents a control group study of the influence of a partnership-centered, community-based learning program on students' academic writing. The improved writing of first-year students in the Chicago Civic Leadership Certificate Program (CCLCP), we argue, results from the deeply situated learning that took place in the context of…
Descriptors: College Freshmen, Student Research, Research Papers (Students), School Community Relationship
Baron, Jon – Journal for Vocational Special Needs Education, 2004
This article presents a guide that seeks to provide assistance to educational practitioners in evaluating whether an educational intervention is backed by rigorous evidence of effectiveness, and in implementing evidence-based interventions in their schools or classrooms. The guide is organized in four parts: (1) A description of the randomized…
Descriptors: Educational Practices, Intervention, Evidence, Program Effectiveness
Engle, Crystal C.; Reilly, Nora P.; Levine, Heidi B. – Journal of College Student Retention: Research, Theory & Practice, 2003
A 12-week retention program designed to assist at-risk students with test-taking, study and career skills through individual and group counseling was examined. Sixty-nine percent of the program participants attained a cumulative GPA [greater than or equal] 2.0 by the end of the intervention compared to 43% of the control group. Further, 55% of the…
Descriptors: Study Skills, Group Counseling, Grade Point Average, Control Groups
Stevens, Nan L.; Martina, Camille M. S.; Westerhof, Gerben J. – Gerontologist, 2006
Purpose: This study explores the effects of participation in a program designed to enrich friendship and reduce loneliness among women in later life. Several hypotheses based on the need to belong, socioemotional selectivity theory, and the social compensation model were tested. Design and Methods: Study 1 involved two measurement points, one at…
Descriptors: Prediction, Females, Intervention, Control Groups

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