The extensions tell the computer what type of application will be needed to view the file. The following are frequently used extensions within this site.

• DOC - Microsoft Word file
• GSP - Geometer's Sketchpad file
• PDF - Adobe Acrobat file
• PPT - PowerPoint file
• URL - Web site
• ZIP - Compressed file

A naming convention has been used to help students and teachers identify the contents of a file. The following are frequently used extensions within this site.

• WU - Warm-up Activity
• CW - Classwork Assignment
• HW - Homework Assignment
• PWS - Practice Worksheet from the Glencoe textbook (opens with Adobe Acrobat)
• SG - Study Guide Worksheet from the Glencoe textbook (opens with Adobe Acrobat)

We would like to thank the following teachers in Henrico County Public Schools for contributing their materials and time for this site:

Pete Anderson, Mindy Auten, Karla Baucom, Susie Bennett, Kristine Chiodo, Anne Harlow, Vicki Hiner, Steve Lapinski, Jessica Meade, Betsy Raines, Skip Tyler, Alexandra Vogel, Dan Wallace

This website was created by teachers for students, parents, and teachers. The objective is to provide lecture notes, slide shows, internet sites, and worksheets to be used for instruction, remediation, and enrichment. This is a work in progress so you may see some sections with some missing information.