Ramakrishnan Menon
The author lists five possible reasons for Singapore students' success on TIMSS and poses questions to ponder.
Blake E. Peterson
Students explore relationships among polygons to discover which combinations tessellate; which combinations form polyhedra. Activity sheets, and answers, included.
Jesse L. M. Wilkins
Students investigate time measurement by studying a variety of calendars-past and present.
Candice L. Ridlon
A student discovers her power in mathematics through a problem-centered curriculum.