"Thriving in Our Digital World" is a technology-enhanced dual enrollment course introducing high school students to computer science through project- and problem-based learning. This article describes the evolution of the course and five lessons learned during the design, development, implementation, and iteration of the course from its…

The constructionist concept of social negotiation of meaning recognizes peer interaction and feedback as an important factor for expanding meaning. This concept has particular relevance in the context of developing habits of reflective thinking in teacher preparation programs. This article describes an approach to increasing opportunities for peer…