This document describes the procedures used by one group of Wisconsin high school students to compile data researched on all hurricanes in the Atlantic from 1886 through 1993. The students used data received on Internet to create a hypercard stack that would plot hurricanes. Students from Minnehaha Academy in Minnesota used the net to download…

Discusses two mathematical ideas that come from the Incan and Mayan cultures: (1) the quipus, an Incan recordkeeping tool that encoded data via a logical-numerical system on spatial arrays of colored, knotted cords; and (2) the link between recording time and counting in the Mayan culture. (MDH)