In this article, the author discusses research that has had a significant impact on the modern education system. Shows the strengths and weaknesses of countries that have implemented education reforms. Analyzes the views of Michael Barber and Mona Murshed, McKinsey,Michael Fullan, professors at Harvard University. Meta-analysis seeks to identify similarities or differences by combining the results of several studies with statistical methods. Teachers say that students' learning outcomes cannot be improved without improving the way they teach their subjects. The most important thing in the pedagogical profession is that every teacher's desire to constantly improve their professional skills is the only way to success. He also stressed the importance of using digital learning technologies, which have been introduced into the education system since March 2020