“…The complex and dialectic relationship between mathematics teachers and the resources in their practice has been elaborated through extensive research over the past two decades (Choppin et al, 2018;Fan et al, 2018;Gueudet & Trouche, 2009;Leshota, 2020;Pepin et al, 2013;Remillard, 2005;Remillard & Kim, 2020;Rezat & Strasser, 2012;Trouche et al, 2019). Frameworks conceptualising resources in teacher education (Adler, 2000) and as levers of educational change (Venkat & Graven, 2017) have extended how we think about each arm of the teacher-resource relationship.…”