The education of "Four History" has distinct ideological content, epochal, phased, realistic and targeted, and its essence is to guide college students to carry out education of ideological shaping, political identity and action guidance based on history as a platform and grasping hands, combined with practical problems.

First of all, the distinctive ideological content is the remarkable feature of the "Four History" education. Both the historical process of the great rejuvenation of the Chinese nation and the history of China's revolution, construction and reform are full of the power of thought and the spark of wisdom. By studying the "Four History", college students can deeply understand the ideological logic and values behind historical events, thus improving their ideological realm and theoretical accomplishment.

Secondly, the times is another important feature of the "Four History" education. History is the product of the times, and each historical period has its specific background and social environment. By studying "Four History", college students can better understand the characteristics and social development of China in different historical periods, so as to better adapt to the requirements of the times and keep up with the pace of the times.

Thirdly, the stage is another important feature of the "Four History" education. History is a continuous development process, which contains many landmark historical events and key nodes. By studying "four histories", college students can better understand the stages and turning points of historical development, so as to better grasp the trend and direction of historical development.

Then, reality is another important feature of "Four History" education. Although history has passed, its influence and significance have a far-reaching impact on the real society and people's lives. By studying "four histories", college students can better understand the connection and interaction between history and reality, so as to better grasp the historical roots and solutions of practical problems.

Different historical events and figures have different educational significance and value. By studying the "Four History", college students can better understand the educational significance and value of historical events and figures, so as to better realize their all-round development.

To sum up, the "Four History" education is based on history as a platform and grasping hands, combined with practical problems, to guide college students to carry out ideological shaping, political identity and action guidance education.

Its essence is to help college students better understand the development process, social changes and political changes in China's modern history through historical perspectives and methods, so as to enhance their historical awareness, cultural self-confidence and patriotism, and cultivate qualified builders and successors for building a prosperous, strong, democratic, civilized, harmonious and beautiful socialist modernization power.