- in Year Ninth (2021) / Issue Third, Author(s): Darinka Valkova, Mladen Valkov | DOI: 10.15547/PF.2021.018
In this article is presented the usage of a dynamical software product, with which can be created applets concerning the world of spices. The dynamica...
- in Year Еleventh (2023) / Issue Third, Author(s): Darinka Galabova, Iskra Ruseva | DOI: 10.15547/PF.2023.020
...e in the formation of the universal 4K skills (creativity, communication, cooperation, criticality) in children of preschool age. A comparison of STEM...
- in Year Fourteen (2026) / Issue Second, Author(s): Kalina Drumeva, Darinka Galabova | DOI: 10.15547/PF.2026.008
...rnational educational projects. Almost every school in Bulgaria has a STEM classroom, but the STEM environment cannot function without teachers' STEM ...