Vyew is a free, always-on collaboration and web conferencing site that allows individuals real-time desktop sharing and capturing. Check it out here. Also, if you're familiar with elluminate, the recent offering of vRoom will be a welcome development. Although free, online interactivity is currently only supported for up to three people.
Some thoughts on teaching, learning, and the process of communication. Posts on these pages are collected under the following categories:
Ambience: a grab-bag of words, sounds, and pictures.
Projects: completed works and works-in-progress.
School: items of educational interest.