There is an increasing interest in design and creative thinking processes in the Sciences, Technology, Engineering, and Mathematics (STEM) and health education disciplines. Many new degree programs are integrating design thinking into their syllabi, with the intention of bringing creative problem-solving methods to these disciplines. In reality,…

How do you dynamically customize the programming language available in a context within an existing system, without changing the underlying system? This dissertation introduces a language design approach that addresses this problem. The basic idea is to structure programs as systems of multiple interacting levels of abstraction, where all of the…