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Continue to ChatGDCOnline: liveblog of Dr Bartle's talk https://www.raphkoster.com/2010/10/08/gdconline-liveblog-of-dr-bartles-talk/
GDCOnline: liveblog of Dr Bartle's talk https://www.raphkoster.com/2010/10/08/gdconline-liveblog-of-dr-bartles-talk/