Answering the question how to study effectively in the online education is one of the main topics on the implementation of type of studies. The new teachers and students' roles, the online communication, procrastination, distractions, mental well-being, time management or to find the answer to the question how to be a successful Online Learner are the basic points explained in this volume. The COVID-19 pandemic brought attention to online learning and highlighted also the need to raise the quantity and quality of the educational technology.