This document discusses elements of e-didactics, including definitions of didactics, main issues in didactics like target group, location, content, methodology, teacher, and goals, and concepts of teaching strategies like face-to-face training, e-learning add-ons, blended learning, and fully virtual training. It also covers basic types of e-learning, new teaching and learning paradigms, competencies of e-teachers, definitions and reasons for blended learning, examples of blended learning, and the structure of blended learning courses.