About this article
Published Online: Oct 29, 2015
Page range: 157 - 171
DOI: https://doi.org/10.1515/nor-2015-0023
Keywords
© 2015 Per Hetland, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Hetland, Per
Department of Education, University of Oslo