Describes features and uses of the Geometry Forum, a National Science Foundation funded Internet project which includes a set of electronic newsgroups for people interested in geometry. (MKR)

Presents ways that teachers can gain free or low-cost access to the international electronic network known as the Internet. Discusses activities in British Columbia, Delaware, Florida, Illinois, Kentucky, Maryland, Massachusetts, Minnesota, Missouri, Nebraska, Newfoundland, New Mexico, Ohio, South Carolina, South Dakota, Texas, and Virginia. (MKR)

Presents strategies that utilize graphing calculators and computer software to help students understand the concept of minimizing the squared residuals to find the line of best fit. Includes directions for least-squares drawings using a variety of technologies. (DDR)