Educators are continuously looking at innovative ways to teaching and working with students of all ages. The tools used range from the simplest technologies, such as chalk and pencils, to the high-tech tools involving computers and information systems. The best tools and strategies often invoke the use of the old and new or the old in a new way.…

Pattern manifests itself in many ways through properties such as symmetry, repetition, translation, and illusion. This guide, appropriate for use with grades 6-12, presents patterns that are formed entirely by straight lines, yet appear to contain or be formed by curves. Exploring these geometrical shapes offers an opportunity to discover various…