Patterns, designs and activities: unifying descriptions of learning structures.

Patrick McAndrew Peter Goodyear James Dalziel Patterns, designs and activities: unifying descriptions of learning structures. 216-242 2006 2 IJLT 2/3 http://dx.doi.org/10.1504/IJLT.2006.010632 db/journals/ijlt/ijlt2.html#McAndrewGD06