Hargreaves, Andy - Ann Lieberman - Michael Fullan - David Hopkins (eds): Second International Handbook of Educational Change: Springer 2010. 1077. p. ISBN 978 90 481 2659 0. trainingandpractice. 2010;8(1):115-118. Accessed November 23, 2024. https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/5346