Dylan Wiliam

Dylan Wiliam is an educational researcher and expert in teaching and assessment. He focuses on ways to improve student learning by helping teachers identify what students understand and where they struggle. His work emphasizes formative assessment—ongoing checks during lessons—that guide instruction and support student progress. Wiliam’s ideas aim to make teaching more effective by fostering a classroom environment where feedback is used as a tool for growth, encouraging all students to reach their potential. His insights are widely respected in education for promoting practices that enhance learning outcomes through better understanding of student needs.