In modern conditions of transformation of society in Europe into qualitatively new forms of existence, within the process of globalization and development, the problem of future teachers' training becomes relevant. Society needs competent teaching staff, which can organize mastering knowledge at high intellectual level, based on the ability to think logically, to argue their opinions, to have professional thinking. Our book proves that self-development via logical thinking is the art of correctly directing the mind to the knowledge of things, to which they run both in order to learn it...