EU Erasmus+ KA2 Cooperation for innovation and the exchange of good practices project “Blended teaching and learning in VET schools”, No. 2020-1-LV01-KA226-VET-094501 is implemented to upgrade digital competencies of teachers, the use of virtual laboratories, and to apply effective and interactive methods in the education process and to create a graphical model of the influencing factors of the quality education process.