[nof]

I would basically avoid this simply by reading his idea of what makes good educational content: tests, repetition, memorization and boring predetermined projects. If you know anything about educational theory, you will quickly discover that constructivist education, or constructionism as Seymour Papert coined, is a way more effective and motivational way to learn computer science and coding. There are basic understandings of computering which is beyond specific language, eg loops or logic. You are not doing yourself any favors by memorizing the entire syntax of a language. This happens while you do personal and engaging coding projects.