TY - BOOK AU - Gilderdale, C. ...[et al] AU - Paul Ellis and Lauren Harris TI - Mathematics: : a toolkits for international teachers T2 - Approaches to learning and teaching SN - 9781108406970 AV - QA 11.2 .G55 2017 PY - 2017/// CY - United Kingdom PB - Cambridge university press N1 - Includes bibliographical references and index ER -