Writing methods of graduation thesis:

1. survey is one of the most commonly used methods in scientific research. It is a purposeful, planned and systematic method to collect the actual or historical information of the research topic. Comprehensive use of history, observation, dialogue, questionnaires, case studies, testing and other scientific methods, in a planned, in-depth and systematic understanding of educational phenomena.

Analyze, synthesize, compare and summarize a large number of data collected in the survey to provide people with conventional knowledge. The most commonly used survey method is questionnaire survey, which is a research method of collecting data in written form, that is, investigators prepare forms for survey items, distribute or mail them to relevant personnel, ask for answers, and then collect, count and study them.

2. Observation observation refers to the method that researchers directly observe the research object with their own senses and auxiliary tools to obtain data according to certain research purposes, research outlines or observation tables.

3. Experimental method Experimental method is a scientific research method to discover and confirm the causal relationship between things by transforming the subject and controlling the research object.