The document discusses research methods in legal studies. It explains that research is an organized and systematic way of finding answers to questions. There are two main categories of legal research: doctrinal research, which uses primary sources like statutes and case law reports, as well as secondary sources like textbooks; and non-doctrinal research, which uses methods like interviews, questionnaires, and observation. The document focuses on questionnaires as a tool for non-doctrinal legal research, explaining how they are used to extract data from respondents efficiently while ensuring privacy. It discusses important aspects of designing questionnaires like question format, sequence, and pre-testing.