George Siemens & Peter Tittenberger (unfortunately his personal website is currently unavailable) just released their number 1 version of “Handbook of Emerging Technologies for Learning”. A wiki, which will continue to be updated is available, but it’s also possible to view it as a pfd-file.
Siemens & Tittenberger encourage everyone to comment, discuss and react – so enjoy studying it :-)
/Mariis