1) Contemporary college students have a strong sense of self and a weak sense of responsibility, and grew up in a period of rapid social development. They enjoy the rich life of reform and opening up and have all the care of their elders. They not only like things with personality, but also have strong personal characteristics in dressing, hobbies, words and deeds. Nowadays, college students like to be unconventional, independent and have a strong sense of self-independence. They don't like that their thoughts and behaviors are bound by their parents and teachers and insist on doing what they can. They have the ability to handle things and the determination to become social leaders. With the rapid development of economy and society, college students' self-esteem and self-improvement spirit are also stimulated, and their subjective consciousness in society is strengthened, which is mainly manifested in self-concern, advocating self-struggle and pursuing self-design. In the increasingly competitive social environment, college students have changed their dependence concept of waiting for opportunities and passively accepting social arrangements, dared to deny the traditional mode of teachers teaching students what to learn, and questioned, made choices, guessed and even rebelled against their own thoughts and behaviors, instead of simply accepting, blindly obeying and imitating. Generally speaking, this is beneficial to the development and progress of society. However, while strengthening their subjective consciousness, some students overemphasize individual independence, take themselves as the center, and ignore groups, which leads to the weakening of collectivism, poor sense of unity and cooperation, prevailing selfish thoughts and behaviors, and unclear responsibilities. Do not care about public property, collectives, etc.

(2) The abstract thinking ability, especially dialectical thinking ability, of college students with strong learning ability and weak practical ability is highly developed, and the qualities of independence and criticism, flexibility and agility, logicality and creativity of thinking are gradually improved. They are quick-thinking, able to analyze problems comprehensively, easy to accept new knowledge and concepts, not superstitious about authority, dare to put forward their own unique opinions and dare to explore and innovate;