Amanuensis definition design_conversations .protocol_page system_architecture recording files playback playback_options related_work dmg_related_work lessons_learned future_work thanks
work on collaboration:
work on analysing design process: 
Compadres - Johnson - (presence awareness)
NetDraw - Qian & Gross - (group drawing)
RedLiner & SpacePen - Jung, Gross, and Do (annotating 3D models)
GIDA - Do (Graphic Interpreter of Design Actions)