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Introduction
What is Literature Review?
A literature review is a critical summary and evaluation of all the published works on a particular topic or field. As you prepare a literature review, you are expected to read broadly on secondary sources, such as books, academic journals and any other relevant sources related in order to gain a thorough understanding of the existing research. Providing a comprehensive and balanced discussion of the major and important research is crucial to a good literature review, and also helpful to identify existing gaps and potential directions to your research topic.
 
Sources for a Literature Review
There are several different types of literature available and you will probably draw on all of them. The most common sources are listed below for reference:
  • Books (textbooks, specialized books, reference books)
  • Journal articles
  • Published literature reviews of particular fields
  • Reports e.g. Government reports, Professional Bodies reports
  • Theses and dissertations
  • Conference proceedings
Steps of Literature Review
  • Step 1: Select and Define a Topic
  • Step 2: Develop the Tools of Argumentation
  • Step 3: Search the Literature
  • Step 4: Survey the Literature
  • Step 5: Critique the Literature
  • Step 6: Write the Review

  • Source: Machi, L. A. (2022). The literature review: six steps to success (4th ed.). Corwin.
Tips for Writing Literature Review
    • Search and re-search the literature
    • Take notes while reading
    • Keep the review focused, but make it of broad interest
    • Be critical and consistent
    • Find a logical structure
    • Make use of feedback
    • Include your own relevant research, but be objective
    • Be up-to-date, but do not forget older studies
How to plan your search?
  1. Plan your search & identify key concepts
  2. Identify any synonyms or similar concepts
    e.g. Teenagers = youth, adolescent, adolescence, teen, young adult
  3. Consider different word forms
    e.g. ASD = Austium Spectrum Disorders, BMI = Body Mass Index, Cocounsellor = counselor (Spelling differences between British and American English)
  4. Build your search by Boolean operators, AND, OR and NOT
  5. Use "quotation marks" for phrase searching
  6. Use truncation and wildcards
  7. Record your findings for future use
Are you using scholarly source?
Evaluate your search results
After searching the information, it is important to evaluate your search results. 
 

 
Please try using CRAAP guidelines to evaluate your results
  1. Currency: the timelines of the information
    • When was the information published or posted?
    • Has the information been revised or updated?
    • Is the information current or out-of date for your topic?
  2. Relevance: the importance of the information for your needs
    • Does the information relate to your topic?
    • Is the information at an appropriate level?
    • Who is the intended audience?
  3. Authority: the source of the information
    • Who is the author/publisher/source/sponsor?
    • What are the author's credentials or organizational affiliations given?
    • What are the author's qualifications to write on the topic?
  4. Accuracy: the reliability, truthfulness, and correctness of the content
    • Is the information supported by evidence?
    • Has the information been reviewed or refereed?
    • Where does the information come from?
  5. Purpose: the reason the information exists
    • Do the authors/sponsors make their intentions or purpose clear?
    • Is it a fact or opinion or propaganda?
    • Does the point of view appear objective and impartial without cultural, religious, institutional or personal biases?
General Resources
Systematic Review