I have found 2 articles for next class. You should be able to find them through the library.
Crowd-sourced Archaeological Research: The MicroPasts Project
Chiara Bonacchi, Andrew Bevan, Daniel Pett, Adi Keinan-Schoonbaert, Rachael Sparks, Jennifer Wexler, Neil Wilkin
The advent of digital technologies and the idea of community
March 2010, Volume 25 (Issue 1) Page p.5 - 11