AFR/TGN is proposed software development that will do FOR DIGITAL MODELS what technical drawing did (for centuries) FOR MENTAL MODELS. TECHNICAL DRAWINGis attention-focusing device (or rig/technique – tangible, durable, shareable) FOR MENTAL MODELS. AFR/TGNis attention-focusing device (or rig/technique – tangible, durable, shareable) FOR DIGITAL MODELS. Commentary: TGN is proposed as open source development suitable for … Continue reading What drawing does for mental models, TGN does for digital models