Excellent piece pulling together theories, making them understandable and relating them to current practice and people. Possibly only missing Lave's concept of peripheral participation and community of practice. I have always assumed an affinity between the idea of a journey from periphery to centre of a community of practice and that journey across a ZPD
large site, attractive new design as of 11/06. essays, links, delving into popular culture and playing with it, theoretical explorations and savvy; highly recommended