Here is Dick Detwiler in PA’s bio:
Jenkintown Middle/High School, Jenkintown, Pennsylvania Spanish II, III, IV, V (AP to be added soon).
Here’s my bio, so that I can stay tuned, though I confess, I have not been participating as I would like to, but hope to. I have been seeking an approach to language teaching/learning/acquisition that made deep sense; the TPRS community conversation was the only one I encountered that satisfied and continues to.