The document provides guidance on developing questionnaires. It defines what a questionnaire is and describes the key steps: identifying topics, breaking topics into one idea per statement, constructing questions, and validating the questionnaire. Types of questions are discussed, including closed-ended and open-ended questions. Guidelines are provided for writing clear, unbiased questions and administering questionnaires to validate them before finalizing. The overall goal is to obtain relevant information to address the research aim through a validated questionnaire.