Effective Teacher Policies : Insights from Pisa. Paris : OECD, 2018. 163 s. PISA. Available on Internet: <https://www.oecd-ilibrary.org/education/effective-teacher-policies_9789264301603-en> ISBN 978-92-64-30159-7. [Copy count : 1, currently available 0, at library only 1]