Barbara Schindelhauer advocates for education through the eyes of children and promotes the holistic concept "Let's Visit Numberland" among teachers and parents. She has presented projects and studies in different settings and has been training teachers since 2004 in Germany and internationally. She has been a keynote speaker and session leader at various conferences with a focus on mathematics and literacy in Germany, the UK, Poland, and Chile.Barbara's mission is to fully embrace the chances of early mathematics and contribute to equal chances for all children.