What is the essence of the theory of modernization echelons?

Countries by their economic development at the beginning of the 20th century could be divided into two groups or echelons. The first group or echelon includes developed countries (including the American, British and French). The second group or echelon should include countries with lagging economic development rates, including Russian, German, etc. Thus, the essence of this theory was to divide countries into two groups or echelons.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.