A series of Piagetian concrete operations period tasks dealing with classificatory concepts was administered to 280 children (40 subjects from each of seven levels--preschool, kindergarten, and first, second, third, fourth, and sixth grades). Significant main effects for age were found for all the tasks. Few significant sex differences were…

This study contrasts the distributions of indices of academic abilities and achievements of entering freshmen classes and of classes that were intact at the end of the first year of college over an eight-year period. The data reported are based on two groups of students, one comprised of all students who completed the American College Test (ACT)…

The express purpose of the study reported here is to examine whether minority group students (including female students) have equal access to vocational-technical schools. The study assessed whether or not such access, as measured through enrollment in vocational-technical school programs, currently exists. The kinds of information gathered and…

This study was conducted to determine if student evaluations of faculty are affected by the characteristics of the teacher, the student, and the class. Each instructor was asked to answer questions indicating personal warmth, professorial rank, years of teaching experience, sex, and class size. Students were asked to complete the Instructional…

When repeated measures are obtained on the same subjects, interobservation dependencies frequently are generated. The major ways in which these dependencies can arise are illustrated and it is shown how these dependencies may invalidate the use of analysis of variance (ANOVA) and its extension, trend analysis, as methods of evaluating the data of…

Patterns of stability of behaviors in classrooms with varying types of structure were investigated by means of a low-inference rating scale applicable to both traditional and nontraditional classrooms. Utilizing a research design which controls for subject matter, period of day, and day of week, eighteen observations were made in each of six…

This paper presents a series of analyses which focus on the geographical and historical context of the racial balance of the public schools of Lansing, Michigan. Based upon the results of these analyses, it is concluded that there is not conclusive evidence pointing toward an excessive alteration in the racial balance of the public schools due to…

This speech presents the use of experimental designs and research procedures to help counselors develop effective treatment methods for clients. Baseline and treatment phases are delineated as the two basic phases occuring in most "N=1" designs. These designs are divided into the categories of single and multiple time series designs. The…

Project TALENT, a large scale, long range, longitudinal study, is designed primarily to provide insights into the characteristics and development of American adolescents. In order to compare trends in test results, a comprehensive battery of Psychological, educational, and personality measures were administered to participants in the 1960, 1970,…

In response to a request from the Southeast Council, the Southeast Alternatives (SEA) Internal Evaluation Team undertook a study to provide information about sex-role stereotyping in Southeast Alternatives schools. The questionnaire had ten questions that asked such things as if stereotyping occurred, where it occurred, what would be the best…

This is a tongue-in-cheek rendering of an imaginary linguist's attempt to prove that a grammatical rule is not in fact optional, but conditioned. Through manipulation of the data, use of computers, etc., he succeeds in "proving" this. He also "proves" that this conditioning is contextual; that the rule which exhibits it is…

Statistical tables are presented on college and vocational school plans of high school seniors by their sex, race, region of residence, metropolitan residence, education and occupation of family head, and family income. The survey taken early in the senior school year indicates intentions for further study. The current sample is spread over 461…

These national norms for ACT financial aid applicants represent a 10 percent random sample of students who used the ACT Student Need Analysis Service from September 1, 1974 to August 15, 1975, for the purpose of applying for 1975-76 funds. Among the variables analyzed are: income level according to model, class level, and class load; expected…

The discrepancy approach, with a nonmonotonic function, was used in a questionnaire designed to measure the difference between reality as perceived and desires. Reality is described as a student's perception of teacher performance and notion of an ideal teacher performance. The questionnaire deals with both the intensity and direction of a…

This paper was intended to promote a deeper understanding of a statistical method called balancing developed by National Assessment of Educational Progress. Problems in estimating main effects when populations are disproportionate, balancing solutions to these problems, methods equivalent to balancing, interpretation of balanced results, and some…