- in Year Twelfth (2024) / Issue First, Author(s): Koya Chehlarova, Neda Chehlarova | DOI: 10.15547/PF.2024.003
Some results of creative workshops held with students, teachers, parents, art lovers on the "Glass Initial" project are presented. The aim of Glass In...
- in Year Sixth (2018) / Issue First, Author(s): Toni Chehlarova, Ivan Petkov | DOI: 10.15547/PF.2018.003
...hnology in IT lessons is presented. The objective of the experiment is to improve the quality of information technology training by creating a competi...
- in Year First (2013) / Issue Second, Author(s): Toni Chehlarova, Neda Chehlarova
...
- in Year First (2013) / Issue First, Author(s): Toni Chehlarova
The paper deals with various pedagogical tools for mathematics education. The topics “Quadrilaterals in 5th grade” and “Geometric transformation...
- in Year Fourth (2016) / Issue Third, Author(s): Neda Chehlarova | DOI: 10.15547/PF.2015.058
...
- in Year Fourth (2016) / Issue Third, Author(s): Tsvetoslava Zareva, Toni Chehlarova | DOI: 10.15547/PF.2015.057
In the paper some difficulties and mistakes made by the students from the University of Architecture, Civil engineering and Geodesy & Higher Schoo...
- in Year Seventh (2019) / Issue Third, Author(s): Toni Chehlarova, Monika Koceva, Ivan Petkov, Dinko Tsvyatkov | DOI: 10.15547/PF.2019.018
...nstitute of Mathematics and Informatics and the Laboratory of Telematics of the Bulgarian Academy of Sciences is presented. The article describes the ...
- in Year Eighth (2020) / Issue Second, Author(s): Тoni Chehlarova | DOI: 10.15547/PF.2020.013
...arning preparation and the first week of its conduction are presented. Distance learning was introduced by the Ministry of Education on March 16, 2020...
- in Year Eighth (2020) / Issue Third, Author(s): Toni Chehlarova, Ivan Petkov | DOI: 10.15547/PF.2020.019
...
- in Year Ninth (2021) / Issue Third, Author(s): Toni Chehlarova | DOI: 10.15547/PF.2021.015
A misconception related to the use of a non-existent figure in a task is presented. An opportunity for research work related to this problem is presen...