2. The contents mainly include:
(1) Basic principles such as the nature, characteristics, types and principles of preschool education and scientific research activities.
(2) The selection of research topics for preschool education, the design of research activities, the main ways and methods of preschool education research activities such as observation, investigation, test, experiment and experience summary, action research, and the collation and analysis of various research materials.
(3) Expression and evaluation of scientific research achievements in different forms of preschool education.