This study explores how online coaching conversations support students in learning mathematics. It examines the role of language in developing mathematical understanding and the effectiveness of IT as a pedagogical tool. The research highlights the challenges and benefits of integrating digital technology into mathematics education, emphasizing improved student engagement and conceptual understanding. The study aims to address the declining performance of Swedish students in international assessments by proposing innovative teaching strategies. It is intended for educators, policymakers, and researchers interested in the intersection of technology and education.