Recursion is a challenging topic for some students. In this session, we’ll present a blended approach to introducing recursion, wherein a textual description of natural phenomena is presented in an easy-to-understand, attractive, and informative graphic format. Fundamental rules of production systems are also presented, all in a format specifically targeted to high school students. Students generally gain mastery of this topic within a few weeks through this approach, achieving both a deep understanding of the concepts and a rewarding sense...