On Tue, Mar 17, 2020 at 9:40 AM Hans Hagen wrote: > > I have no problem coming up with additional styles of code for remote > learning and student support but it has to have some 'direction' and not > be too random. > > one constrain could be "it works under google chrome > Version 79.0.3945.130" At least some it's some grade of cross platforms, as chrome seems to be quite ubiquitous . Kind of least common denominator. -- luigi