@book {MATHEDUC.06255745,
author = {Niss, Mogens and H\o{}jgaard, Tomas},
title = {Mathematical competencies in mathematics education (to appear).},
year = {2017},
isbn = {978-3-319-03607-6},
pages = {350~p.},
publisher = {Berlin: Springer},
msc2010 = {D30xx (B70xx B50xx C30xx C40xx)},
identifier = {06255745},
}