Yerrick, R., Schiller, J., & Reisfeld, J. (2011).“Who are you Callin’expert?”: Using student
narratives to redefine expertise and advocacy lower track science.Journal of Research in
Science Teaching, 48(1), 13–36.
Author Biography
Pernilla Nilssonis a professor in Science Education, Halmstad University, Sweden. Her research
focuses on teachers’and student–teachers’development of Pedagogical Content Knowledge in
science education, working with Content Representations (CoRe), Learning Study, video and
digital portfolios to stimulate reflection and help teachers and student teachers engage in their
professional learning.
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