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Rodman, Joan I. – 1973
The Southeast Kansas Demonstration Child Development Center was opened March 27, 1972 to provide day care services for working mothers. A research project in this Child Development Center was carried out to evaluate the children's intellectual growth and development in a planned educational pre-school curriculum. Ten children from the Child…
Descriptors: Child Development, Cognitive Development, Control Groups, Curriculum Design
Miller, John A.; And Others – 1973
A total of 450 volunteer subjects from two major U.S. Navy Research and development laboratories participated in a field experiment designed to test methods for increasing individual self-development activities. Experimental subjects engaged in career planning efforts consisting of forecasting goal-setting, action-planning, and group discussion.…
Descriptors: Analysis of Variance, Career Planning, Control Groups, Data Collection
Collins, Kenneth – 1972
The purposes of this study were to examine and evaluate the importance of three variables of Bloom's mastery learning model. The variables studied were specification of objectives, use of diagnostic-progress (d-p) tests, and use of alternate resources. The study used four seventh grade and four eighth grade classes; each grade classes were…
Descriptors: Academic Achievement, Comparative Analysis, Control Groups, Educational Objectives
Krall, W. Richard – 1970
A study to investigate the effect of training in listening to speeded discourse on listening comprehension was conducted. Specifically, the study was designed to test the following hypothesis: There is no signifant difference in the amount of gain in listening achievement of the sixth-grade pupils who received speeded discourse speech training…
Descriptors: Analysis of Variance, Comparative Analysis, Control Groups, Experimental Groups

Dwyer, James H. – Evaluation Review, 1984
A solution to the problem of specification error due to excluded variables in statistical models of treatment effects in nonrandomized (nonequivalent) control group designs is presented. It involves longitudinal observation with at least two pretests. A maximum likelihood estimation program such as LISREL may provide reasonable estimates of…
Descriptors: Control Groups, Mathematical Models, Maximum Likelihood Statistics, Monte Carlo Methods

Boller, Kimberly; Vogel, Cheri; Johnson, Amy; Novak, Tim; James-Burdumy, Susanne; Crozier, Lindsay; Uhl, Stacey – Mathematica Policy Research, Inc., 2004
In 2000, PBS contracted with Mathematica Policy Research, Inc. (MPR) to conduct a five-year evaluation of "Ready To Learn" outreach. The evaluation includes an impact study of the effects of "Ready To Learn" workshops on participating parents and early childhood educators, as well as on the preschool children in their care. Conducted in 20 "Ready…
Descriptors: Control Groups, Research Design, Learning Readiness, Preschool Children
Daniel, Marie-France; Doudin, Pierre-Andre; Pons, Francisco – Online Submission, 2005
Violence is increasingly present in Quebec schools. Our position is that we should invest in "primary" prevention of violence by helping preschool children develop cognitive competencies. One of the aspects of cognitive development explored in this text regards children's Social Representations (SR) of violence. Indeed, a number of…
Descriptors: Foreign Countries, Experimental Groups, Preschool Children, Control Groups
Berlin, Gordon; Bancroft, Wendy; Card, David; Lin, Winston; Robins, Philip K. – 1998
The Self-Sufficiency Project (SSP) is a Canadian social demonstration and research project designed to test an employment alternative to welfare. The SSP makes work pay by offering generous earnings supplements to long-term, single-parent welfare recipients who find full-time jobs and leave Canada's Income Assistance (IA) welfare system. The SSP's…
Descriptors: Adult Education, Adult Programs, Control Groups, Demonstration Programs

Pasnak, Robert; And Others – Child Study Journal, 1988
Kindergartners who had been taught to classify serials and conserve numbers through learning set procedures were retested one year later and compared with control children. Significant cognitive gains initially resulting from special intervention increased. (Author/BB)
Descriptors: Cognitive Development, Comparative Analysis, Competence, Conservation Education

Flaitz, Jeffra; And Others – Hispania, 1995
A group of college-level Spanish students received metacognitive awareness raising--a single session that, by means of brainstorming, involved students in developing a general awareness of language learning strategies. Final course grades were compared across control and experimental groups, revealing significantly higher scores for the latter.…
Descriptors: College Students, Comparative Analysis, Consciousness Raising, Control Groups

Kluger, Avraham N.; Adler, Seymour – Computers in Human Behavior, 1993
A controlled experimental study tested the relative effects of computer-mediated and person-mediated feedback on the task performance and motivation of 97 undergraduate students. Results show students prefer computer-mediated feedback, that feedback may reduce motivation, and that person-mediated feedback may debilitate the performance of…
Descriptors: Analysis of Variance, Control Groups, Feedback, Higher Education

Rosenfeld, Rochelle; And Others – Psychological Assessment, 1992
A computer-administered version of the Yale-Brown Obsessive-Compulsive Scale was administered to 31 patients with obsessive-compulsive disorder, 16 with other anxiety disorders, and 23 nonpatient controls. The computer version correlated highly with the clinician-administered version and was well understood and liked by subjects. (SLD)
Descriptors: Adults, Anxiety, Behavior Patterns, Comparative Testing

Sunal, Dennis W.; Sunal, Cynthia Szymanski – Journal of Computers in Mathematics and Science Teaching, 1992
Considers the preservice science lesson-planning effects of utilizing local area network (LAN) communication technology across various administrative schemes. Concludes that ease of contact, favorable attitude toward use of technology in communication and teacher education, types of message content, persons contacted, and frequency of…
Descriptors: Communications, Control Groups, Experimental Groups, Field Experience Programs

Pehrson, Kyle L.; Robinson, Clyde C. – Child Study Journal, 1990
Explored effects of a 10-week parent education course on parents' perceptions of themselves as being confident, insightful about the causes of their children's behavior, accepting, understanding, and trusting. Also investigated perceived idealistic and realistic parental behaviors. (Author/BB)
Descriptors: Behavior Modification, Comparative Analysis, Control Groups, Experimental Groups

Taharally, L. C. – Child Study Journal, 1991
Investigates the effect of stimulation of fantasy play on the level of symbolic play, language, and cognitive ability of four-year olds in Guyanan nursery schools. Concludes that provision of opportunities for fantasy play can have positive effects on symbolic play and language. (Author/BB)
Descriptors: Cognitive Ability, Cognitive Processes, Control Groups, Experimental Groups