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Direct linkLyublinskaya, Irina; Funsch, Dan – Mathematics Teacher, 2012
Several interactive geometry software packages are available today to secondary school teachers. An example is The Geometer's Sketchpad[R] (GSP), also known as Dynamic Geometry[R] software, developed by Key Curriculum Press. This numeric based technology has been widely adopted in the last twenty years, and a vast amount of creativity has been…
Descriptors: Educational Technology, Algebra, Geometry, Geometric Concepts
Peer reviewedLipp, Alan – Mathematics Teacher, 2000
Describes the angles-of-a-star problem designed to find the sums of the measures of the angles at the vertices of a five-pointed star. Shows that a good problem may have many correct solutions. (KHR)
Descriptors: Computer Uses in Education, Geometric Concepts, Geometry, Instructional Materials
