Paul Preibisch - an independent information technology consultant - publicated paper about vAcademia Virtual World for education. He described main features of project for educators and learners. He point out that most exciting features of vAcademia is the ability to RECORD a session AND play it back.
The main keypoint of the article is that a vAcademia project is "a great step forward for education".
Read full version of the paper:
And see the video