This article draws on doctoral research into conferences for teacher professional learning and development (PLD). It outlines the literature on teacher PLD, and describes the process by which the collective, game-like activity, Plan D, was designed and prototyped. Plan D affords teachers the opportunity to design their own, bespoke, PLD experience: a “d.conference’. The emerging findings from the research suggest that Plan D can support teachers to design PLD that interrupts “business as… Read more