21. Academic Writing: Literature Reviews Explained

About this lesson

Welcome to Module 2.7 of the Research Ethics Foundations series! This video provides a comprehensive introduction to literature reviews, a critical component of the research process. Whether you're preparing for a thesis, dissertation, or scholarly article, mastering the literature review will strengthen your research and ensure academic rigor.

What You’ll Learn in This Module

• Purpose of a literature review in academic research
• How to define search parameters and find credible sources
• Strategies to organize, analyze, and synthesize information
• Common challenges and how to overcome them
• How literature reviews justify research questions and methodology

Key Topics Covered

Purpose of Literature Reviews

• Establishing the state of knowledge
• Identifying knowledge gaps
• Framing research questions
• Justifying methods
• Supporting interpretation of results

Literature Review Process

• Search strategies and source selection
• Data organization and analysis
• Synthesis and gap identification

Common Challenges

• Managing large amounts of information
• Evaluating evidence quality
• Handling contradictory findings
• Avoiding confirmation bias
• Staying focused on the research question

Who Should Watch This Video

• Undergraduate and graduate students
• Thesis and dissertation writers
• Academic researchers
• Public health and healthcare professionals
• Anyone preparing a systematic or narrative review

Lesson notes

Full written notes for this lesson are in production. Until they publish, watch the video above and use the summary on this page as your study guide.