Media type: E-Article Title: Teaching and Learning about Force with a Representational Focus: Pedagogy and Teacher Change Contributor: Hubber, Peter; Tytler, Russell; Haslam, Filocha Published: Springer Science and Business Media LLC, 2010 Published in: Research in Science Education, 40 (2010) 1, Seite 5-28 Language: English DOI: 10.1007/s11165-009-9154-9 ISSN: 0157-244X; 1573-1898 Origination: Footnote: