This century is called the age of digital technologies and knowledge. The new century introduced significant changes in didactics and teaching methods. Pedagogy of the twentieth century differs from the pedagogy of the twenty-first century. Today the knowledge is ubiquitous and the technology savvy younger generation finds it much more convenient to fetch the desired technical content of curriculum from web instead of classroom / laboratory where they are taught by the teachers having varying teaching capabilities. The book aims to highlight the current changes in didactics for the use of innovative teaching methods and study the understanding of changes by teachers. The book also summarizes the current changes in didactics for the use of innovative teaching methods and study the understanding of changes by teachers. Moreover, the book reports on a range of models that are currently designed to not only provide positive experiences for preservice teachers, but also to offer specific advantages to the teacher/mentors and their schools.