> Domain experts and instructional designers working together, in close proximity I dream of an online community encompassing science researchers, instructiona

> Domain experts and instructional designers working together, in close proximity I dream of an online community encompassing science researchers, instructional designers and education researchers, software developers, and teachers. So "my students are struggling with" -> "the underlying idea is" -> "maybe represent that as" -> "here's a strawman web interactive" -> "tried it this afternoon, mostly worked, except for" in tight iterative churns.