1, scientific concept. Scientific concept is the overall understanding of objective things formed on the basis of understanding scientific concepts, laws and principles, and it is the refinement and sublimation of scientific concepts, laws and principles in the mind.
2. Scientific thinking. Scientific thinking refers to the way to understand the essential attributes, internal laws and relationships of objective things from a scientific perspective.
3. Explore practice. Inquiry practice refers to the ability of scientific inquiry, technical and engineering practice and autonomous learning formed in the process of understanding and exploring nature to acquire scientific knowledge, solve scientific problems and practice technology and engineering.
4. Scientific attitude. Attitude responsibility is a scientific attitude and social responsibility gradually formed on the basis of understanding the nature and laws of science and the relationship among science, technology, society and environment.
Three basic characteristics of compulsory education:
1, universality. Universality means that the state exempts all or most of the tuition fees of students in compulsory education. This is a common feature of compulsory education in all countries of the world.
2. basic. According to the laws of our country, all children and adolescents who reach a certain age must go to school, complete nine-year compulsory education, and learn and master the necessary basic knowledge, skills, methods and attitudes with a good attitude.
3. Mandatory. Obligation is also called coercion. It is the obligation of schools, parents and society to supervise and persuade school-age children and adolescents to receive compulsory education. Compulsory education is the most basic feature of compulsory education. This means that compulsory education should rely on the coercive power of the state to implement and carry out. Compulsory education is not only the right of the educated, but also the obligation of the state.