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Peer reviewed
Kelley, Paul – Mathematics Teacher, 1999
Describes an activity on fractal geometry in which students built a 19-foot-tall Sierpinski pyramid in the Minneapolis Convention Center in conjunction with the National Council of Teachers of Mathematics' (NCTM) 75th Annual Meeting in April, 1997. Contains 13 references. (ASK)
Descriptors: Fractals, Geometry, Mathematics Activities, Mathematics Instruction
Peer reviewed
Suydam, Marilyn N. – Mathematics Teacher, 1985
This review of research on secondary school geometry is drawn from the NCTM publication, "Classroom Ideas from Research on Secondary School Mathematics." Considered are the following topics: goals, content, time, textbook use, activity-oriented instruction, teacher communication, homework, student characteristics, proof, problem solving,…
Descriptors: Educational Research, Geometric Concepts, Geometry, Mathematics Curriculum