Novi izazovi u nastavi matematike : zbornik radova simpozija = New challenges in mathematics teaching : proceedings of the symposia / Međunarodna znanstvena i umjetnička konferencija Suvremene teme u odgoju i obrazovanju - STOO 2019, 15. - 17. studenog 2019. Zagreb, Hrvatska = International and scientific conference Contemporary themes in education - CTE 2019, 15th - 17th November 2019 Zagreb, Croatia ; urednici, editors-in-chief Dubravka Glasnović Gracin, Goran Trupčević.