A Simple Traffic-Light Semiotic Model for Tagmemic Theory October 31, 2019 By Vern Poythress Vern S. Poythress, “A Simple Traffic-Light Model for Tagmemic Theory” (PDF), Originally published in Semiotica, 225 (2018):253-267. Used with permission. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email More Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr