1. Education survey: By investigating the opinions and requirements of students and teachers on the education system, school environment and education policy, we can understand the problems existing in education quality, teaching methods and learning resources, and put forward suggestions for improvement.
2. Survey of social issues: Pay attention to social issues, such as gender equality, poverty, environmental protection, human rights and health. By investigating and studying these problems, we can understand their causes, influences and possible solutions.
3. Market research: investigate market demand, consumer behavior and product satisfaction, help enterprises understand market trends, improve products and services, and provide marketing suggestions.
4. Social media usage survey: Study the usage habits of social media, its impact on individuals and society, and understand people's views on privacy, security and information dissemination, as well as policies and regulations aimed at social media.
5. Political survey: survey voters' views, political knowledge level and views on government policies, and understand voter participation, political participation and democratic values.
6. Health survey: to study people's health behaviors, living habits, health awareness and medical resources, and to help formulate health policies and provide health education.
This is only a small part of the topic of social investigation. You can choose appropriate survey topics according to your personal interests, professional background and social concerns. By properly designing investigation questions, collecting data, analyzing data and writing research reports, we can deeply understand social phenomena and problems and make contributions to improving society.