1. Action research method: This is a research method based on solving practical problems and summarized through practical experience. In the field of education, action research is often used to improve teaching methods, curriculum design and school management.

2. Content analysis: This is a research method to objectively, systematically and quantitatively analyze and explain the contents of documents. In the field of education, content analysis is often used to conduct in-depth research on teaching materials, course materials and teaching videos.

3. Case study method: This is a research method that takes specific cases as the research object, and obtains insights about educational phenomena through in-depth understanding and analysis of cases.

4. Observation: This is a method of collecting data and analyzing it through direct or indirect observation. In the field of education, observation is often used to observe students' learning behavior and teachers' teaching strategies.

5. Investigation: This is a method of collecting data through questionnaires, interviews and field trips. , and then statistical analysis of the data. In the field of education, surveys are often used to study students' background information and learning experiences.

6. Grounded theory: This is a method of collecting and analyzing data and then extracting theoretical framework from it. In the field of education, grounded theory is often used to discover and refine the theoretical framework of education from practice.

7. Meta-analysis: This is a method to analyze and synthesize multiple research results. In the field of education, meta-analysis is often used to synthesize and analyze the results of multiple studies.

8. Quantitative research method: this is a method to study the quantitative relationship and changing law of research objects through statistical analysis and other methods. In the field of education, quantitative research methods are often used to study quantitative indicators such as students' grades and participation.

9. Qualitative research method: This is a method to fully understand the research object by deeply understanding its subjective experience and feelings. In the field of education, qualitative research methods are often used to study students' emotional experience, learning process and other aspects that are difficult to quantify.

10, critical thinking: This is a way of thinking that draws reasonable conclusions by critically analyzing information. In the field of education, critical thinking is often used to cultivate students' independent thinking ability and judgment ability.