- in Year Fifth (2017) / Issue Third, Author(s): Petar Valkov | DOI: 10.15547/PF.2017.019
There is a widespread belief that work-related stress among teachers is serious, influencing teachers' health status and performance. This article exp...
- in Year Sixth (2018) / Issue Third, Author(s): Petar Petrov | DOI: 10.15547/PF.2018.023
...at amount of information in “Cognitive sciences”. The development of the concept for mathematical problem solving (and mathematics in the school c...
- in Year Ninth (2021) / Issue Third, Author(s): Darinka Valkova, Mladen Valkov | DOI: 10.15547/PF.2021.018
...concerning the world of spices. The dynamical product allows experimenting with the parameters of the objects, their positions, colors etc. Today’s ...
- in Year Ninth (2021) / Issue Fourth, Author(s): Toni Chehlarova, Mladen Valkov | DOI: 10.15547/PF.2021.021
...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 Tenth (2022) / Issue First, Author(s): Mladen Valkov | DOI: 10.15547/PF.2022.005
...chool) is a component with which synchronous remote learning is realized. It has two main modes – classroom, in which the leader is sharing his modi...
- in Year Еleventh (2023) / Issue First, Author(s): Petar Neshev | DOI: 10.15547/PF.2023.004
... problematic behavior in childhood and adolescence. The influence of different types of parenting models on child development is presented. The sympto...
- in Year Еleventh (2023) / Issue Fourth, Author(s): Petar Kamburski | DOI: 10.15547/PF.2023.029
...ational schools in Bulgaria, researching their history, current state and future development and popularizing the experience of teachers in preparing ...