The journal “Mathematics, Computer Science and Education“ is published by the Faculty of Mathematics and Informatics at ”St. Cyril and St. Methodius” University of Veliko Tarnovo. It is issued twice a year and publishes original results of scientific and scientific-applied researches in the field of mathematics, computer science, education and their interaction. The journal is designed for researchers, programmers, teachers, students, users and aims to encourage contacts and discussions between them.