This paper presents a model of the epistemic development of organic chemists from student to practitioner. Key features of this model suggest that individuals first learn the language of organic chemistry, followed by the heuristics. Deep conceptual understanding of the concepts and models of organic chemistry does not occur until individuals…

In this article, the author invites students to reflect on the characteristics of their own teachers. The author contends that this reflection can be a methodological process and model toward a better understanding of what identifies teachers as professionals. To "constructively reflect" on teacher professionalism, it is imperative that…