This open access book is the first major publication on the topic of Interdisciplinary
Mathematics Education and arose from the work of the first International Topic Study Group of
the same name at the ICME-13 conference in Hamburg in 2016. It offers extensive theoretical
insights empirical research and practitioner accounts of interdisciplinary mathematics work
in STEM and beyond (e.g. in music and the arts). Scholars and practitioners from four
continents contributed to this comprehensive book and present studies on: the
conceptualizations of interdisciplinarity implementation cases at schools and tertiary
institutions teacher education and implications for policy and practice. Each chapter and
the book itself closes with an assessment of the most significant aspects that those involved
in policy and practice as well as future researchers should take into account.