Wikis can provide a powerful collaborative environmemnt for teachers and learners.
Here are some of St. Albans City School's wikis

1) Restructuring at City School Wiki

2) SMART ART - a collaborative project with art, guidance, and technology curriculum standards
3) To Shine or Not To Shine - Grade 4 project based learning integrating math and technology
4) Mr Galle's Digital Arts Wiki
5) Mr. Cioffi's VT BIKE TRIP wiki

Start a new wiki for teachers (don't forget to certify you are a teacher to get rid of the advertisements)

Other Wikis that are helping us collaborate and share information

Math Teams

Technology Related Wikis