The document discusses best practices for developing effective questionnaires for survey research. It emphasizes that construction is key to valid and reliable research. The procedure for development involves specifying the information to be sought, determining question types and formats, and carefully wording each question. Self-administered surveys, interviews, telephone surveys, and web-based surveys are common forms that each have advantages and limitations to consider. Regardless of format, questionnaires should be constructed clearly and consistently to allow for accurate and candid respondent answers.