Media type: E-Article Title: Developing an approach to the performance-oriented testing of science teachers’ action-related competencies Contributor: Bartels, Hauke; Geelan, David; Kulgemeyer, Christoph imprint: Informa UK Limited, 2019 Published in: International Journal of Science Education Language: English DOI: 10.1080/09500693.2019.1658241 ISSN: 0950-0693; 1464-5289 Keywords: Education Origination: Footnote: