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Thaheem, A. B. – International Journal of Mathematical Education in Science and Technology, 2005
Direct sum decomposition of Abelian groups appears in almost all textbooks on algebra for undergraduate students. This concept plays an important role in group theory. One simple example of this decomposition is obtained by using the kernel and range of a projection map on an Abelian group. The aim in this pedagogical note is to establish a direct…
Descriptors: College Mathematics, Mathematical Formulas, Mathematical Concepts, Geometry
ACT, Inc., 2008
The purpose of this report is to examine results in mathematics for the ACT Educational Planning and Assessment System (EPAS) in schools nationwide. EPAS consists of three programs: EXPLORE[R] (for students in grade 8 or 9), PLAN[R] (for students in grade 10), and the ACT[R] test (for students in grade 11 or 12). The following questions are…
Descriptors: Mathematics Curriculum, High Schools, Core Curriculum, Educational Planning
Clark, Robert M. – 1982
At Kings River Community College, analyses were conducted of the grades and characteristics of students in Mathematics A (Elementary Algebra), Mathematics B (Plane Geometry), Mathematics C (Trigonometry), and Mathematics D (Intermediate Algebra) to determine which variables were significantly related to student success. Data were gathered on 69…
Descriptors: Achievement Tests, Algebra, College Mathematics, Community Colleges