Media type: E-Article Title: Prospective gymnasium teachers' conceptions of chemistry learning and teaching Contributor: Koballa, Thomas; Graber, Wolfgang; Coleman, Dava C.; Kemp, Andrew C. imprint: Informa UK Limited, 2000 Published in: International Journal of Science Education Language: English DOI: 10.1080/095006900289967 ISSN: 0950-0693; 1464-5289 Origination: Footnote: