The difficulties in evaluating bilingual education appear to have prevented success in all but a few evaluation attempts, but better and more meaningful evaluation is neccessary in order to identify the strengths and weaknesses of bilingual programs. Many bilingual programs are undergoing constant modification, adequate assessment instruments have…

The purpose of this study was to develop the Johnson-Neyman Procedure (JN-Procedure) appropriate to multiple groups and covariables, and demonstrate its use in the analysis of group differences. A sequence of significance tests which makes it possible to identify the most parsimonious analysis of group differences appropriate to a given set of…

A study was designed to determine the relative effectiveness of a series of landscape meetings and a supplemental illustrated landscape circular in teaching landscape design concepts to interested groups. The cooperation of county agents was secured. Five counties were selected as experimental; five, as control. Teaching objectives were formulated…

Two experiments were performed to determine whether using the time saved by the time compression process to repeat or extend information presented by audio tapes would increase the amount learned by listening to rapid speech. Neither repeating nor extending information improved learning over that obtained by listening to uncompressed information…

The study was designed to develop and evaluate a vocationally oriented, family-centered educational program for use by local educators in helping severely disadvantaged rural families overcome the social, economic, and psychological pressures which inhibit their advancement in American society. The chapters are entitled (1) Overview of Project…

The experience of a research group in studying Neighborhood Youth Corps (NYC) programs provides the framework for a discussion of the methodological difficulties of conducting research on disadvantaged groups. However, the report does not deal with the programs and operations of NYC itself. Four problem areas are described: (1) criterion, program,…

The aim of this project was to develop effective techniques for identifying educational needs and formulating them into well-defined problems. The critical incident technique was used to identify need symptoms perceived by educators selected from a representative sample of West Coast school districts. Criteria for evaluating the adequacy of the…

This study tested the effect, on completion behavior in correspondence study, of substituting certain analog techniques for traditional correspondence procedures. Eight lessons of a psychology correspondence course were used. A pretest, posttest, personal questionnaire, and post course attitude questionnaire were administered. Experimental…

This study investigated changes among Four H Club leaders after participation in a short human relations course, as well as in club members' growth and development following application by their leaders of the training received. Participants (30 adult leaders and 200 members) were divided into experimental and control groups. Adults in the control…

The objectives of this study were to determine the extent to which private enterprise could participate in the vocational rehabilitation of the discharged psychiatric patient and to evaluate the effects of rehabilitation services on the community adjustment of such patients. A total of 202 subjects were randomly assigned to three research groups:…

The results of an evaluative study made of the 1969-70 North Carolina statewide kindergarten program for five-year-olds are presented. The subjects of the study were 317 children in eight early childhood demonstration centers (Experimental Group) and 52 children who did not attend kindergarten (Control Group). A pre-post test evaluation design was…

An instructional game is presented. The instructional goal of the game was to help the learner, one of the players, understand and use seven different prepositions with which, on the basis of a pretest, he was unfamiliar. The game was arranged so that instruction would occur simply as a result of communication to the learner from his partner who,…

Provides a comprehensive meta-analysis of gender differences in aggression; offers estimates of the magnitude of differences; provides a developmental analysis of effects for all ages for which data are available; and includes a total of 143 studies. Basic techniques of meta-analysis are presented and then applied to analyze studies of gender…

This study highlights two groups of students enrolled in a college mathematics of finance course using same textbook and instructor. Experimental group used menu-driven symbolic calculators, whereas control group used standard scientific calculators. Significant increases in favor of experimental group were found both with respect to students'…

Procedures for obtaining student samples for the National Assessment of Educational Progress (NAEP) and deriving survey weights for analysis of survey data are described. Sample designs are economically and operationally feasible, and weighting procedures result in increased precision of estimates as they account for the probabilities of student…