Direction of topic selection and matters needing attention: Theoretical research on the direction of topic selection (1): In-depth study on the cognitive development and influencing factors of preschool children's cognition, emotion and social education. (2) Practical research: study the problems in preschool children's education practice, such as enlightenment education, game education, interest education, and psychology, skills and physique in preschool education, and put forward corresponding solutions. (3) Policy research: study the government's education policy and discuss the actual effect and improvement of the policy. Matters needing attention (1) The topic selection should be closely related to practical problems. Graduation thesis should be based on practice, innovative and practical, and need specific and targeted research. (2) The topic selection needs a certain depth and breadth. We should pay attention to a specific problem and analyze it from multiple angles and levels. (3) The topic selection needs to be feasible. The research objectives and methods of this paper should be clear and feasible. (4) Pay attention to the standardization and integrity of writing. Standardized papers need a clear structure, including abstract, table of contents, introduction, research contents, conclusions, references and other parts, and attention should be paid to following the school's paper writing guidelines. (5) The topic selection needs to be combined with one's own professional expertise. We should choose subjects according to our professional expertise and interests, integrate theory with practice, have certain research interest and enthusiasm for the subjects we are interested in, and be able to comprehensively and systematically display our subject knowledge and methods and skills.