This document provides guidance for writing chapters 4 and 5 of a dissertation. It reviews progress made so far, discusses dissertation style guidelines, and offers tips for good writing. Key points covered include conducting a literature review with the research questions in mind, analyzing studies critically rather than just summarizing, and avoiding common mistakes in research methods and data analysis. Guidelines are provided for writing quantitative and qualitative chapters, developing the dissertation proposal, and drafting the methods chapter so others can replicate the study.