https://pictures.abebooks.com/isbn/9780415396349-us.jpg Educational Design Research@By: Jan Van den Akker@Publisher: @Routledge@Print ISBN: 9780415396349, 0415396344@eText ISBN: 9781134155644, 1134155646@Edition: 1st@Pages: 176@Copyright year: 2007@Format: EPUB@Available from $ 23.98 USD@SKU: 9781134155644R90 Ebooks here: https://ouo.io/lf5P72P
