The document discusses the process of designing a questionnaire, including nine steps: deciding required information, defining respondents, choosing a method to reach respondents, deciding on question content and format, developing wording, ordering questions meaningfully, checking length, pre-testing, and finalizing. It also describes types of questionnaires, questions, and precautions for preparing questionnaires, such as keeping questions simple, limiting numbers, allowing "not applicable" options, avoiding sensitivity or ambiguity, not requiring calculations, logical arrangement, and including a purpose cover letter.