Hi https://adacomputerscience.org/ https://adacomputerscience.org/topics
This probably doesn't help much but you might get some useful ideas from it. The free online platform for teachers and students around the world.
-- Richard _______________________________________________ Sheffield Linux User's Group http://sheflug.org.uk/mailman/listinfo/sheflug_sheflug.org.uk FAQ at: http://www.sheflug.org.uk/mailfaq.html GNU - The Choice of a Complete Generation
