Stanley J. Hartzler
Article describes using Paper Balloon origami to help students discover the relationship between ratios of corresponding distance, area, and volume measures in similar solids. Directions for creating the Paper Balloon as well as activity directions included.
Frances L. Stern
Article demonstrates an investigation of measurement and representative numbers that engages all levels of student ability. Activity directions and a grading rubric are provided.
Gale A. Watson
Article demonstrates the transformations that are possible to construct a variety of magic squares, including modifications to challenge students from elementary grades through algebra. An example of using magic squares with students who have special needs is also shared.
Jo Clay Olson
Article describes how the students' communities can provide context for integrating subjects and assessing student knowledge about data collection and analysis. The change of a teacher's practice is described through her reflections about student learning and reform documents.