@article{KulgemeyerBorowskiBuschhueteretal.2020, author = {Kulgemeyer, Christoph and Borowski, Andreas and Buschh{\"u}ter, David and Enkrott, Patrick and Kempin, Maren and Reinhold, Peter and Riese, Josef and Schecker, Horst and Schr{\"o}der, Jan and Vogelsang, Christoph}, title = {Professional knowledge affects action-related skills}, series = {Journal of research in science teaching : the official journal of the National Association for Research in Science Teaching}, volume = {57}, journal = {Journal of research in science teaching : the official journal of the National Association for Research in Science Teaching}, number = {10}, publisher = {Wiley}, address = {Hoboken}, issn = {0022-4308}, doi = {10.1002/tea.21632}, pages = {1554 -- 1582}, year = {2020}, abstract = {Professional knowledge is an important source of science teachers' actions in the classroom (e.g., personal professional content knowledge [pedagogical content knowledge, PCK] is the source of enacted PCK in the refined consensus model [RCM] for PCK). However, the evidence for this claim is ambiguous at best. This study applied a cross-lagged panel design to examine the relationship between professional knowledge and actions in one particular instructional situation: explaining physics. Pre- and post a field experience (one semester), 47 preservice physics teachers from four different universities were tested for their content knowledge (CK), PCK, pedagogical knowledge (PK), and action-related skills in explaining physics. The study showed that joint professional knowledge (the weighted sum of CK, PCK, and PK scores) at the beginning of the field experience impacted the development of explaining skills during the field experience (beta = .38**). We interpret this as a particular relationship between professional knowledge and science teachers' action-related skills (enacted PCK): professional knowledge is necessary for the development of explaining skills. That is evidence that personal PCK affects enacted PCK. In addition, field experiences are often supposed to bridge the theory-practice gap by transforming professional knowledge into instructional practice. Our results suggest that for field experiences to be effective, preservice teachers should start with profound professional knowledge.}, language = {en} } @article{VogelsangBorowskiBuschhueteretal.2019, author = {Vogelsang, Christoph and Borowski, Andreas and Buschh{\"u}ter, David and Enkrott, Patrick and Kempin, Maren and Kulgemeyer, Christoph and Reinhold, Peter and Riese, Josef and Schecker, Horst and Schr{\"o}der, Jan}, title = {Entwicklung von Professionswissen und Unterrichtsperformanz im Lehramtsstudium Physik}, series = {Zeitschrift f{\"u}r P{\"a}dagogik}, volume = {65}, journal = {Zeitschrift f{\"u}r P{\"a}dagogik}, number = {4}, publisher = {Beltz}, address = {Weinheim}, issn = {0044-3247}, pages = {473 -- 491}, year = {2019}, abstract = {Angehende Physiklehrkr{\"a}fte sollen im Rahmen ihres Studiums fachliches und fachdidaktisches Wissen erwerben, welches die Gestaltung lernf{\"o}rderlichen Unterrichts erm{\"o}glicht. Es ist allerdings empirisch nur wenig gekl{\"a}rt, wie sich dieses Wissen im Laufe des Studiums entwickelt und ob es zur Ausbildung von Handlungsf{\"a}higkeiten beitr{\"a}gt. Um derartige Wirkungsaussagen treffen zu k{\"o}nnen, m{\"u}ssen Instrumente entwickelt werden, die eine valide Testwertinterpretation zulassen. In diesem Beitrag werden auf Basis von im Projekt Profile-P+ entwickelten Instrumenten Validit{\"a}tsanalysen zur l{\"a}ngsschnittlichen Entwicklung des Professionswissens von Physiklehramtsstudierenden im Verlauf des Bachelorstudiums und ihrer F{\"a}higkeiten zur Planung und Reflexion von Physikunterricht sowie zum Erkl{\"a}ren von physikalischen Sachverhalten vor und nach dem Praxissemester dargestellt. Neben Wissenstests kamen standardisierte Performanztests zum Einsatz. Die vorliegenden Ergebnisse sprechen daf{\"u}r, dass die erhobenen Messwerte im Sinne von Wirkungsaussagen interpretiert werden k{\"o}nnen.}, language = {de} }