To solve problems of causality and measurement in educational research, this paper combines seven variables into a proposed model of educational productivity on achievement tests. The authors first review psychological models of educational production that relate learning to aptitude and environment, and note that these models do not allow for…

The relationship between pre-existing differences in student attitudes, values, personality, and length of school career is examined in this research report. A sample of 2,790 students who in 1967 were enrolled as freshmen in seven urban and suburban, public and parochial school systems in southern New York completed a questionnaire during their…

A study of third-year medical school discussion groups was undertaken to determine how much the cognitive level of instructors' questions in small group sessions influenced student responses and whether these responses had any measureable relationship to critical thinking skills, or National Board of Medical Examiner (NBME) scores. The research…

Students enrolled in an organic chemistry course were given a diagnostic inventory according to the SCRAPE model. Information was obtained on 11 motivational personality variable and three attitudinal variables for students in both computer-based instruction and regular instruction sections. Descriptive statistics were obtained on each instrument…