This book discusses three historical periods of the twentieth century, namely the early years, the 1960s and 1970s, and the end of the century, which represent milestones in the evolution of educational matters in Europe and the U.S., as well as in our country.

It identifies and examines some significant educational approaches and innovative applications that occurred during these periods and left their mark on the history of education.

Their achievements are also evaluated, and the unresolved issues that continue to concern us today are highlighted.

This publication is intended for educators at all levels, students, and anyone interested in educational topics.