PBwiki is Ad-Free for Educators (Via Digital Crosswalks.) I often evalgelize on behalf of Wikispaces, which offers free and add-free wikis for teachers. To be fair, so does PBWiki, as Robert Banning points out in this post. Try it out at PBWiki.com.
Educational Technology and Life
The Blog of Mark Wagner, Ph.D.
PBwiki is Ad-Free for Educators (Via Digital Crosswalks.) I often evalgelize on behalf of Wikispaces, which offers free and add-free wikis for teachers. To be fair, so does PBWiki, as Robert Banning points out in this post. Try it out at PBWiki.com.