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The Reflective Practitioner
Donald Schon's 1983 landmark — the book that articulated technical rationality's failure, introduced reflection-in-action, and provided the vocabulary through which a generation has understood professional expertise.
The Reflective Practitioner: How Professionals Think in Action (1983) is Donald Schon's most influential book and the founding text of modern professional education theory. The book advanced a deceptively radical thesis: that competent professionals do not simply apply scientific theory to practical problems (the technical rationality model) but engage in an ongoing, improvisational conversation with the situations they face. Across extended case studies of architects, therapists, engineers, urban planners, and managers, Schon demonstrated that the knowing-in-action, reflection-in-action, and reflective conversation with the situation — rather than the application of research-based theory — constitute the foundation of expert practice. The book's influence has only grown since publication. Its vocabulary — reflection-in-action, the swampy lowlands, the conversation with the situation — has become standard across professions. Its diagnosis of the crisis of professional knowledge has proven prophetic. The arrival of AI has made its analysis not just influential but urgent.
In The You On AI Field Guide
The book opens with an analysis of the