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Moyer-Packenham, Patricia; Suh, Jennifer – Journal of Computers in Mathematics and Science Teaching, 2012
This study examined the influence of virtual manipulatives on different achievement groups during a teaching experiment in four fifth-grade classrooms. During a two-week unit focusing on two rational number concepts (fraction equivalence and fraction addition with unlike denominators) one low achieving, two average achieving, and one high…
Descriptors: Pattern Recognition, Grade 5, Mathematics Instruction, Number Concepts

Jensen, Robert J. – Arithmetic Teacher, 1988
Presents a tiling problem designed to be solved using the microcomputer, which will give students a context upon which to build meaning for the concepts of factors, common factors, and greatest common factors. (PK)
Descriptors: Computer Assisted Instruction, Computer Graphics, Computer Oriented Programs, Computer Simulation

Vonder Embse, Charles B.; And Others – Arithmetic Teacher, 1988
Describes the Approaching Algebra Numerically (AAN) Calculator as a computer-based simulation of a hand-held calculator designed with novice learners in mind. Includes a complete description of the calculator and suggests uses for the calculator, including exponentiation, order of operations, scientific notation, concept of variable, and problem…
Descriptors: Algorithms, Calculators, Computation, Computer Assisted Instruction

Jensen, Robert J. – Arithmetic Teacher, 1987
Two alternative representations for the concept of common multiples are presented. These representations can be modeled on or off the computer. (PK)
Descriptors: Class Activities, Computer Assisted Instruction, Computer Simulation, Courseware
Novotna, Jarmila, Ed.; Moraova, Hana, Ed.; Kratka, Magdalena, Ed.; Stehlikova, Nad'a, Ed. – International Group for the Psychology of Mathematics Education, 2006
This volume of the 30th annual proceedings of the International Group for the Psychology of Mathematics Education conference presents: plenary panel papers; research forum papers; short oral communication papers; and poster presentation papers from the meeting. Information relating to discussion groups and working sessions is also provided.…
Descriptors: Program Effectiveness, Foreign Countries, Secondary School Students, Mathematics Instruction