Section A: Education in Mathematics
Boyko Bantchev
Polygons for the Secondary School
Dobrinka Boykina, Elena Todorova
Reflexive Approach in Mathematics Education
Lilyana Karakasheva
On the Project Method for Creating Methodological Competence in Prospective Teachers
Stanislava Koleva, Katya Chalakova
Interactive MozaBook Lessons and Teaching Mathematics in Bilinguals
Zdravko Lalchev
For Durer’s Numerical Squares (in Classes in Recreational Mathematics)
Ivanka Marasheva-Delinova
Developing Projects within the Framework of International Baccalaureate training at the Uwekind International School
Marin Marinov, Petya Asenova
Investigating Some Properties of Quadratic Curves with Computers
Veselin Nenkov
A Generalization of van Lamoen’s Theorem
Veselin Nenkov, Stanislav Stefanov, Haim Haimov
An Application of Quadrilateral’s Geometry in Solving Competitive Mathematical Problems
Rosen Nikolaev, Tanka Milkova
Special Features of Constructing Numbers in Roman Numerals
Nina Patronova
The Role of the Individual in the History of Russian-Bulgarian Relations of SAFU
Maria Pavlova
Development of the Project “Experimental Mathematics” for Schoolchildren
Natalia Pavlova, Dragomir Marchev
Reflection in the Game Approach
Petar Petrov, Yordan Ivanov, Asen Velchev, Stanislav Stefanov
Innovative Practices in Mathematics Education in Bulgaria
Raisa Ovchinnikova
International Russian-Bulgarian MITE Project in Arkhangelsk Region
Tatiana Sergeeva, Nina Pronina
New Formats of Mathematical Education
Maria Shabanova, Lyubov Shestakovа, Natalia Getmanskaya, Olga Bezumova, Svetlana Malysheva
New GeoGebra Features for Converged Student Projects
Tatiana Shirikova
About Preparation of Pupils of the Arkhangelsk Region for Olympiads and Competitions in Mathematics
Diana Stefanova
Trigonometric Substitutions in Some Systems Rational Equations (Part II)
Tsvetelina Zhelyazkova, Dobrinka Boykina
The Heuristic Problems – a Means of Conducting Reflective Activity
