Bellasanta B. Ferrer, Bobbie Hunter, Kathryn C. Irwin, Maureen J. Sheldon, Charles S. Thompson, and Catherine P. Vistro-Yu
Three ways in which teachers help their students understand that the most compact two-dimensional shape has the greatest area for a given perimeter.
Jerry A. Ameis
Description of a grade-5 student developing an area formula for a circle where pi is approximated by 3.
Gerald Petrella
How teacher awareness of the middle school students' real world coupled with a teacher's perspective can inspire an effective mathematics lesson. Lesson description included.