In this article we present the prototype of a workshop on naive set theory designed for high school students in or around the seventh year of primary education. Our concept is based on two events which the author organized in 2006 and 2010 for students of elementary school and high school, respectively. The article also includes a practice report…

Presents a collection of computer programs for teaching elementary and middle school mathematics. At the primary level, programs teach students skip counting, measurement, graphs, number patterns, place value, addition, and subtraction. An action game for the upper elementary level teaches mental math, geometry, statistics, addition,…

Technology is playing an increasingly important role in the teaching and learning of mathematics at all levels. This publication reports on overviews of research and findings on the impact of technology. It furnishes a context in which to observe teachers in prekindergarten through grade 12 and teacher educators using technology to help their…