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Bloland, Ruth Marian; Michael, William B. – Educational and Psychological Measurement, 1984
This study compared the validity of chronological age, a standardized algebra prognosis test, standardized verbal and quantitative scales derived from an achievement test battery, and an objective measure of formal or concrete stages of Piagetian cognitive development for predicting final examination scores and course grades in high school…
Descriptors: Achievement Tests, Age, Algebra, Cognitive Development
Peer reviewed Peer reviewed
Omizo, Michael M.; And Others – Educational and Psychological Measurement, 1981
Two purposes of this study were to determine the relationship between scores on five scales of the Dimensions of Self-Concept (DOSC) and academic success, and to ascertain the differential validity of the DOSC scales in comparing Mexican-American junior high school males and females. (Author/GK)
Descriptors: Academic Achievement, Grade 7, Junior High Schools, Mexican Americans