> <i>Concepts are offered at least three times in different forms. This ensures that learners can practice enough with concepts and are exposed to different forms to learn their essence.</i><p>It will be interesting to see if this gradualism via redundancy* will prove effective; it is at least a brave attempt at a novel introduction to the level of formality which characterises programming languages.<p>* taking the same approach to syntaxes (change them early and often) that Hedy Lamarr took to spouses?