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Download full textGierl, Mark J.; Leighton, Jacqueline P.; Wang, Changjiang; Zhou, Jiawen; Gokiert, Rebecca; Tan, Adele – College Board, 2009
The purpose of the study is to present research focused on validating the four algebra cognitive models in Gierl, Wang, et al., using student response data collected with protocol analysis methods to evaluate the knowledge structures and processing skills used by a sample of SAT test takers.
Descriptors: Algebra, Mathematics Tests, College Entrance Examinations, Student Attitudes
Ladd, Everett Carll, Jr.; And Others – 1978
The development and data validation of the 1977 Ladd-Lipset national survey of the American professoriate are described. The respondents were selected from a random sample of colleges and universities and from a random sample of individual faculty members from the universities. The 158 institutions in the 1977 survey were selected from 2,406…
Descriptors: College Faculty, Data Analysis, Evaluation Methods, Higher Education
Harris, Lynn J. – 1979
A pilot study was initiated to achieve reliability and especially validity indexes for measuring research and development impact. Two opposing questionnaires were administered to each of three target groups: 164 high school vocational education students, 120 secondary school vocational education teachers, and 56 vocational education…
Descriptors: Administrator Attitudes, Item Analysis, Program Development, Questionnaires
