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Jacobson, Willard J.; Doran, Rodney L. – Science Teacher, 1985
Compares the performance of ninth-grade students on 30 common test items given during the First (1970) and Second (1983) International Science Study, including differences related to sex. Findings, among others, show that overall, students in 1983 scored higher than their predecessors in 1970. (JN)
Descriptors: Academic Achievement, Comparative Analysis, Grade 9, Junior High Schools
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Belanger, Joe; Martin, R. Glenn – Alberta Journal of Educational Research, 1984
Four experimental reading-treatment classes (n=94) and four control classes (n=100) wrote pre- and post-compositions which were evaluated for overall quality, syntactic density, T-unit length, productivity, and selected grammatical errors. Analysis of results found significant differences in reading skills but no differences in writing skills. The…
Descriptors: Comparative Analysis, Correlation, Grade 10, Grade 9
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Mestre, Jose P.; Gerace, William J. – NABE: The Journal for the National Association for Bilingual Education, 1986
Summarizes a one-year study of five Anglo and nine Hispanic Massachusetts' ninth-grade beginning algebra students intended to analyze students' manipulative skills, problem-solving habits, and attitudes toward algebra. Proposes recommendations to improve algebraic problem-solving skills of students in general, and of Hispanics in particular. (NEC)
Descriptors: Algebra, Comparative Analysis, Grade 9, Hispanic Americans
Iakimanskaia, I. S.; Iudashina, N. I. – Soviet Education, 1990
Examines relationships between student interests and aptitude in selected academic fields and their success in intensive courses on these subjects. Discusses a two-year study of 33 mathematics students and 32 literature students in the eighth and ninth grades in the Soviet Union. Shows that differentiated, intensive study did not strengthen…
Descriptors: Academic Aptitude, Classroom Research, Cognitive Development, Comparative Analysis