The document presents a workshop on 'After Action Review' (AAR) at The Hong Kong Polytechnic University, exploring its history, implementation models, and applications for knowledge capture and development. AAR facilitates learning from project experiences by making tacit knowledge explicit, and can be conducted at various points during a project for maximum benefit. The workshop, led by knowledge management specialist Ms. Nicole Sy, aims to impart practical skills for employing AAR in corporate settings.