1. Theory of didactical situations in mathematics;Brousseau,1997
2. Intellectual need and problem-free activity in the mathematics classroom;Fuller;International Journal for Studies in Mathematics Education,2011
3. DNR perspective on mathematics curriculum and instruction, part I: Focus on proving;Harel;Zentralblatt fuer Didaktik der Mathematik,2008
4. DNR perspective on mathematics curriculum and instruction, Part II: With reference to a teacher's knowledge base;Harel;Zentralblatt fuer Didaktik der Mathematik,2008
5. Intellectual need in mathematical practice: A theoretical perspective;Harel,2013