Lucy Rycroft-Smith is a writer, researcher, speaker and designer in mathematics education, with particular expertise as a creative knowledge broker. She has a PhD from the University of Cambridge in knowledge brokering – investigating ways in which mathematics education research may be transformed for policy and practice. She is the author of The Equal Classroom: Life-Changing Thinking Âé¶¹ÒùÔº Gender (2019), Flip the System UK: A Teachers’ Manifesto (2017) and The Primary Teacher’s Maths Journeybook: A Year of Professional Learning (2022). She also writes and researches around issues of artificial intelligence in education and society; gender and sexuality in education; and infographic design.