This article focuses on the work of teachers in the conditions of mobile learning, since teachers perform various activities related to preparation of classes, training and students' assessment in digital learning environment. The analysis emphasizes the fact that the responsibilities of modern teachers are becoming more complicated, following the challenges of information technologies and the expectations of the new generation of learners. The paper examines various digital resources used by teachers, tracks their effectiveness, and presents the results of conducted researches. The main idea of the article is to present the restructuring of the learning environment related to the introduction of various digital tools, requiring more interactivity and improving students' achievements, as well as increasing the digital skills and competences of the teachers themselves. It is concluded that the use of digital resources stimulates students' interest and increases their activity. [For the full proceedings, see ED659933.]