“…Since the launching of the CCSS initiative in 2009, there has been steady production of research focused on the essential knowledge and skills K-12 teachers need to acquire in order to meet the academic needs of all students, particularly those of the growing emergent bilingual student population (Bunch, 2013;Bunch, Kibler and Pimentel, 2013;Council of Chief State School Officers, 2012;Crespo, 2016;Delpit, 2012;Hakuta, 2013;Lee, Quinn and Valdés, 2013;Liquanti and Hakuta, 2012;Moschkovich, 1999Moschkovich, , 2007Moschkovich, , 2012Moschkovich, , 2016Quinn, Lee and Valdés, 2012;Rodríguez and Kitchen, 2005;Téllez, Moschkovich, and Civil, 2011;Understanding Language Initiative, 2012;van Lier and Walqui, 2012;White, Crespo and Civil, 2016;Zahner and Moschkovich, 2011). Within this line of research, notable scholars in the field of mathematics education have begun to address the implications of the Common Core State Standards for Mathematics (CCSSM) for teaching and learning in linguistically diverse classroom contexts (Moschkovich, 2012).…”