Background and Context: Recursion in binary trees has proven to be a hard topic. There was not much research on enhancing student understanding of this topic. Objective: We present a tutorial to enhance learning through practice of recursive operations in binary trees, as it is typically taught post-CS2. Method: We identified the misconceptions…

This study of graduate students examined the process and outcomes of novice and expert teachers who learned a classroom-observation coding system through a hypermedia learning environment. The training program was designed as a modular, skills-based approach that allowed user-controlled access to tutorials, guided practice, and independent…