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Brown, C. R.; And Others – Research in Science and Technological Education, 1992
Scrutinizes the assessment of students' practical skills, in an honors-level biology examination, for construct validity utilizing both correlational and factor analytical methods to explore relationships between students' practical (laboratory) and theoretical (written) performances. Indicates that teacher assessment of practical skills resulted…
Descriptors: Achievement Tests, Biology, Construct Validity, Correlation

Brown, C. R.; Njabili, A. F. – Research in Science and Technological Education, 1989
Explores the concept of construct validity in the context of a public examination. Multitrait-multimethod analysis and factor analysis were used. Discusses the analyses in terms of theory versus practical components and experimental versus observational investigation in practical components. Sample items for the practical examinations are…
Descriptors: Biology, Construct Validity, Factor Analysis, Foreign Countries