Media type: E-Article Title: Pre-service primary school teachers’ knowledge of informal statistical inference Contributor: de Vetten, Arjen; Schoonenboom, Judith; Keijzer, Ronald; van Oers, Bert imprint: Springer Science and Business Media LLC, 2019 Published in: Journal of Mathematics Teacher Education Language: English DOI: 10.1007/s10857-018-9403-9 ISSN: 1386-4416; 1573-1820 Keywords: General Mathematics ; Education Origination: Footnote: