I don't know enough about the ACT Project to make any hard claims regarding why it didn't go mainstream, but I imagine one big source of friction was that stude

I don't know enough about the ACT Project to make any hard claims regarding why it didn't go mainstream, but I imagine one big source of friction was that students didn't have their own school-issued Chromebooks like is so common nowadays. Remember that in 1984, computers were way, way more expensive than they are now.