"Documentation is not just what we collect, it's the practice of how we observe." Daniel Wilson (see Visible Learners) Yesterday I wrote an introduction for what I intend to be a series of guest posts featuring ideas about and examples of pedagogical documentation from people in my PLN. These guests all have something in common though their contexts, classes, and styles are quite varied - they all managed to clearly convey in their documentation an idea that I'd been grappling with for ages…