http://www2.warwick.ac.uk/fac/soc/wbs/conf/olkc/archive/oklc5/papers/e-4_cox.pdf.
Although I am assuming this paper was written around 2002, it clearly documents the evolution of communities of practice from the early conception. The history of communities of practice began with people or groups with a common interest,
working together drawing upon a collective knowledge. The knowledge acquired has a direct impact on the community.

TeachThough is a site I frequently refer to. It is updated often and provides insight to integrating technology in the classroom. http://www.teachthought.com/

Great article comparing traditional writing versus using a computer along with the effect of keyboarding.

http://www.pdsttechnologyineducation.ie/ICTAdviceSupport/AdviceSheets/
NCTE has a number of advice sheets regarding technology in the classroom.