My secondary school online homework findings: overwhelmingly commercial prods, very self-contained. No evidence of open source alternative
In reply to @christianp
Schools don't have resources to set things up themselves, so buy in, & one big contract is easier than getting several to work together
In reply to @christianp
So: is it a fool's errand for us to offer something based on Numbas as a free/cheap tool? Would it be unusable for institutional reasons?