@ARTICLE {, title = {What is the connection between a theorem and its proof as perceived by higher-secondary school students?}, author = {Żeromska, Anna K. }, journal = {Obzory matematiky, fyziky a informatiky}, year = {2013}, volume = {42}, number = {4}, pages = {15--22}, issn = {1335-4981}, abstract = {The aim of this article is to show results of didactical research and considerations focused on students’ skills in mathematical reasoning and their criteria to accept a theorem as true. We concentrate on the relationships between the theorem and the proof in the 18–19 aged students’ thinking.}, }