Questionnaire survey is a research method to explore the facts and evidence. The biggest purpose is to collect and accumulate the basic information of various scientific education attributes of a target group, which can be divided into descriptive research and analytical research.

A questionnaire is a set of questions related to the research objectives, or a form of questions compiled for investigation, also known as a questionnaire. With the help of questionnaires, researchers accurately and concretely measure the process of social activities, describe and analyze the quantity, and obtain the required survey data.