David Kollosche is a full professor for mathematics education research at the University of Klagenfurt in Austria. He teaches mathematics, history of mathematics, philosophy of mathematics, and mathematics education to prospective secondary school teachers. His research focusses on theoretical foundations of mathematics education, the epistemology of mathematics, the sociology of mathematics education, and students’ perspectives on mathematics education.
Daniela Steflitsch is a post-doctoral researcher at the University of Klagenfurt in Austria. She teaches mathematics education and mathematics for vocational schools to prospective secondary school teachers. Her research focuses on critical mathematics education, cross-curricular themes in mathematics education, and students’ perspectives on mathematics education.
Kora Deweis-Weidlinger holds a Master’s degree in secondary mathematics education and supported various research projects, including a study on primary school students’ strategies for addition and subtraction in the number range 100, a study on the development of basic ideas and solution strategies for multiplication tables, and a survey study on the role of gender in mathematics education. She has returned to school and is currently teaching at a lower secondary school in Austria.