Emiliya VelikovaSupport Students in Creating New Mathematical Problems

Harry AlexievThe Sense of the Successful Mathematics Teacher

Ivan Ganchev, Iliya Gyudzhenov & Lilyana KarakashevaMatrix Approach in Solving Problems in Connection with the Teaching Content in Higher Schools

Rumjana Mavrova & D. BoikinaCognitive Interests and the Creative Activity of Students in the Education in Mathematics

Sava Grozdev & Tsetsa BajchevaOn the Quadratic Function Again

Tania TonovaIndividual Specific Abilities of Motivated Students in Problem Solving

Zdravko Lalchev, Margarita Varbanova & Irirna VoutovaPerelman’s Geometric Method of Solving Liquid Pouring Problems