convenience
Questionnaires provide online or paper questionnaires to save participants time, effort and resources.
not reveal one's name
Questionnaires protect participants' privacy and speak freely, so that each participant can speak freely.
objectivity
The questionnaire method uses standardized question design to make the data speak, and the results are more objective and fair.
Large sample size
The questionnaire method collects opinions extensively and has rich data, which makes the research results more convincing.
similarity
The questionnaire method designs the same or similar questions, and it is easy to compare the differences between different groups.
Real time feedback
Questionnaire survey can quickly obtain the opinions of participants, adjust and improve in time, and make the quality of kindergarten education go up a storey still higher.