The literature review is an issue that is always left to the end or given no importance from the beginning. Although in some ways it is always done, because you have to be documented first, writing a good review is not easy, it takes time, your need imagination and telling a credible story to justify your research and conclusions.
But who taught you to do a good literature review? How did you wish to be taught? What is the best way to teach to do it?
http://howtopublishinjournals.com/2013/11/24/book-review-the-literature-review-six-steps-to-success/