Ten questions for mathematics teachers : ... and how PISA can help answer them. Paris : OECD, 2016. 90 s. PISA. Available on Internet: <http://www.oecd-ilibrary.org/education/ten-questions-for-mathematics-teachers-and-how-pisa-can-help-answer-them_9789264265387-en> ISBN 978-92-64-26537-0. [Copy count : 1, currently available 1, at library only 0]