Guerra Scale of Interactivity. Have you come across this typology? I stumbled upon it on a job ad for a learning designer. A search reveals that the creators were Guerra and Heffernan, then learning technology practitioners at Paychex. The article (see Reference below) is now not viewable under The Association for Talent Development (ATD, formerly ASTD). However, a few folks have discussed this in some form. Ivan Teh sums it up in his blog with key online references by MindEdge Learning Workshop; Anbar, Bolbol, Everett & Ozguven (their article); K. C., Lim in Digital…