The document discusses the components of a written introduction for a research study, including five parts: stating the research problem, reviewing previous studies, indicating deficiencies, advancing significance, and stating the purpose statement. It provides guidance on writing a qualitative purpose statement, noting it should convey the central phenomenon, participants, and research site. Qualitative research questions are also discussed, advising the use of one broad central question to explore the phenomenon, along with several associated sub-questions to narrow the focus while leaving the questioning open-ended.