Hardly any organization remains unaffected by the digitalization of society. Educational institutions are the pillars of modern society, and teaching has been described as the 'mother of all professions', as building the foundations for all professions. Therefore, teachers are part of shaping tomorrow's citizens and leaders, and the teacher's central role can hardly be exaggerated. At the same time, the development of society challenges traditional educational assumptions and puts traditional practices under pressure. Due to technological and pedagogical advancements, artificial intelligence, as well as virtual reality, has gained momentum in research and education. Digitalization contributes to writings in international, national, and local policy documents. The digitalization of society constitutes a significant force for redefining the role and function of curricula in education system. The chapter also presents an overview on the key concepts discussed in this book.