Year LXIV, Issue 3, 2021<<Archive>>
Еducаtionаl Маttеrs
SOME PROBLEMS IN ENGINEERING EDUCATION WITH COMPUTER SCIENCE PROFILE DURING COVID-19
The COVID-19 pandemic introduced many limitations and changes in our lives and in particular in education. This article presents problems in distance learning in the field of computer networks and information security between March and June 2020 in the trainin...
distance learning; computer science; COVID-19; digital competence
МATHEMATICS AS MUSIC FOR THE SOUL
The article deals with issues related to the manifestation of mathematical talent from an early age and the attitude of professionals to such a phenomenon as Terry Tao. Epizodes from his biography and several tasks he faces at different ages are considered. Th...
mathematical talent; Terry Tao; Erdős discrepancy problem; Sendov‘s conjecture
Еducаtionаl Tеchnologiеs
CHALLENGING THE STUDENTS‘ SENSE OF MATHEMATICS VIA DECODING PROBLEMS IN CHERNORIZEC HRABAR TOURNAMENT
Under consideration is a thematic branch from the Chernorizec Hrabar (ChH) math tournament, which aims to check and develop the student’s sense of mathematics. The ChH competition papers include several types of test items related to codes. These test items re...
mathematic competitions; sense of mathematics; (de)coding problems; synthetic competence; gifted education
THE PROBLEM OF IMAGES’ CLASSIFICATION: NEURAL NETWORKS
The article discusses the employment of an artificial neural network for the problem of image classification. Based on the compiled dataset, a convolutional neural network model was implemented and trained. An application for images classification was created....
image classification; convolutional neural network; Python programming language libraries; graphical user interface (GUI)
Еducаtionаl Issuеs
MIDLINES OF QUADRILATERAL
In this section we deal with an interesting fact which will imply \(A B C D\) some well known theorems. Namely we prove that in a convex quadrilateral whose diagonals meet at O, the midline of the triangle \(\triangle B O C\) parallel to \(B C\), the midline...
Ceva; Menelaus; Stewartes; cevian; concurrency; collinearity; Fermat; Torricelli
VIRTUAL MATH CLASS
The challenge of conducting an electronic environment for remote mathematics education is a condition for finding effective methods, forms, approaches, and platforms for a successful learning process. One of the solutions for the implementation of a „virtual...
e-learning in mathematics; virtual class; GeoGebra
WHERE IS THE ERROR IN MY SOLUTION? ─ A TALK WITH OLEG MUSHKAROV IN FRONT OF THE WHITE BOARD
The article is dedicated to the 70th anniversary of Prof. Oleg Mushkarov – a full professor at the Institute of Mathematics and Informatics, Bulgarian Academy of Sciences (IMI-BAS) and a corresponding member of BAS. Currently, he is the Head of the Analysis, G...
errors in the proof; Olympic problems; extracurricular math activities