In questionnaire, when we define the purpose .And then we began to draft questionnaire. The form of questionnaires has three parts .That three parts are Personal Information, Behavior using plastic products and Suggestion & general comments about Plastic waste problem.
In Personal Information part is ask the interviewee such as age occupation or level.
In part two we ask about behavior using plastic products in order to know the behavior to use plastic products of each person. And find a way that it is possible to control bad behavior
to reduce the problem. And sets the purpose of each question
And the last part is the general comments. In this part just is the opinions of the individual.
In Interview, We focus on questions and comments about the behavior problem of plastic waste with the interviewee to compare the behavior by questionnaire and interview. To make it easy to summarize the problem. After that, took the draft questionnaire to a discussion. To post comments to the suitability of all questions. By providing a complete question. Available in data collection