One of the most intriguing questions since the time of Plato concerns what defines skillful performance in terms of specific capabilities, knowledge, competence, and expertise. As Frederick Taylor famously noted, an answer to that question would enable us to know what to focus on and what to do...

Current theories propose that professional competence is primarily constituted by scientific and tacit knowledge, knowing-in-action, understanding of work or practice. While providing valuable insights we contend that they present a fragmented understanding of professional competence. In...