- in Year Sixth (2018) / Issue First, Author(s): Toni Chehlarova, Ivan Petkov | DOI: 10.15547/PF.2018.003 | Relevance: 2.4
An experiment involving the use of an online competition combining mathematics, art and information technology in IT lessons is presented. The objecti...
- in Year First (2013) / Issue Second, Author(s): Toni Chehlarova, Neda Chehlarova | Relevance: 2.4
... compositions in the style of Andy Warhol created by means of GeoGebra. Dynamics refers to both the color and the shape of the figures.
- in Year First (2013) / Issue First, Author(s): Toni Chehlarova | Relevance: 2.4
...adrilaterals in 5th grade” and “Geometric transformations and the paintings of Escher” are illustrated with both material and virtual models. The pote...
- in Year Fourth (2016) / Issue Third, Author(s): Tsvetoslava Zareva, Toni Chehlarova | DOI: 10.15547/PF.2015.057 | Relevance: 2.4
...l engineering and Geodesy & Higher School of Civil Engineering „Lyuben Karavelov“ while finding a plane section of a solid in axonometry are prese...
- in Year Seventh (2019) / Issue Third, Author(s): Toni Chehlarova, Monika Koceva, Ivan Petkov, Dinko Tsvyatkov | DOI: 10.15547/PF.2019.018 | Relevance: 2.4
...itute of Mathematics and Informatics and the Laboratory of Telematics of the Bulgarian Academy of Sciences is presented. The article describes the con...
- in Year Eighth (2020) / Issue Third, Author(s): Toni Chehlarova, Ivan Petkov | DOI: 10.15547/PF.2020.019 | Relevance: 2.4
...s of the model when using a webinar in class, as well as using a real contests and competitions to present a created product are shown.
- in Year Ninth (2021) / Issue Third, Author(s): Toni Chehlarova | DOI: 10.15547/PF.2021.015 | Relevance: 2.4
...pportunity for research work related to this problem is presented. Computer models have been created to provide conditions for self-formulation of hyp...
- in Year Ninth (2021) / Issue Fourth, Author(s): Toni Chehlarova, Mladen Valkov | DOI: 10.15547/PF.2021.021 | Relevance: 2.4
...or both PC and Android with mixed reality. The purpose of creating the game is to provide conditions for the development of digital and mathematical c...
- in Year Fourth (2016) / Issue Third, Author(s): Neda Chehlarova | DOI: 10.15547/PF.2015.058 | Relevance: 1.2
... goal of the competition is the development of key competences and the promotion of mathematic instruments in front of a wide audience.
- in Year Eighth (2020) / Issue Second, Author(s): Тoni Chehlarova | DOI: 10.15547/PF.2020.013 | Relevance: 1.2
...om the distance learning preparation and the first week of its conduction are presented. Distance learning was introduced by the Ministry of Education...
