© 2017, Springer. The attached document (embargoed until 23/03/2018) is an author produced version of a paper published in Children's Literature in Educaiton, uploaded in accordance with the publisher’s self- archiving policy. The final published version (version of record) is available online at http://doi.org/10.1007/s10583-017-9314-x. Some minor differences between this version and the final published version may remain. We suggest you refer to the final published version should you wish to cite from it.