Coach-athlete interaction in Muay Thai: A microethnographic analysis of skill learning in a real-world combat sport.

Coach-athlete interaction is a central component of skill learning in sports. When done well, interventions by a coach can shape an athlete's perceptual, motivational, and physical capacities and dramatically improve performance. Such interaction is not well modelled by thinking of a coach as transferring rules and directives to the individual athlete. Instead, an ecological perspective on coaching encourages attention to interactions during play, and the diverse ways it can support athlete development and performance. This paper uses microethnographic analysis of a Muay Thai developmental bout to showcase methods that track rich and dynamic real-world interactions between coach and athlete to ground better theoretical understanding of skill learning in the wild. Based on close analysis of coach-athlete interactions, including during and between rounds of a bout, we examine how skill is achieved in a complex learning environment. We suggest specific coaching interventions scaffold a novice's capacity to perform and identify five coaching functions - diagnosis, strategy, implementation, affirmation and consolidation - that were part of the coach's approach to enhancing the fighter's performance. Intensive field-based methods like microethnography can more precisely chart the complex ecological features of authentic skill learning and coaching and move us beyond individualistic or exclusively laboratory-based understandings of skill.