You might be interested in slideshare.net which has a lot of ppt in and on SL (here is my link where you can see some of my favorites, and then you can search from there http://www.slideshare.net/sreljic (lyrboro is a great resource). 6P(@ FN$dRU v4Jk0Also you might want to go through the SaLamander Wiki: http://eduisland.net/salamanderwiki/index.php?title=Main_Page it's a place that attempts to connect MERLOT and SL (academic resources in and of SL. Great examples of diverse disciplines in which SL is implemented)在线教育资讯0h4hKD'b3Y2w NMC (New Media Consortium) has a great presence in SL as well, facilitating educators' transition to SL. ISTE and AECT do too.