The Acta Mathematica Nitriensia (AMN) is a free electronic journal published by Department of Mathematics Faculty of Natural Sciences and Informatics Constantine the Philosopher University in Nitra which creates a area for discussion of issues in mathematical education theory, innovations and research in education of mathematics teachers at all school levels, current problems and trends in mathematics education, assessment and evaluation in mathematics education, ICT in mathematics education, psychology in mathematics education and also research in mathematics education.