The document provides information about review writing, including defining a review, the purpose of reviews, different types of reviews (narrative, systematic, and meta-analysis), tips for writing reviews, and an example movie review. A review gives an opinion on something that has been examined such as a movie, book, product, or restaurant. The purpose is to advise others on whether to engage with what is being reviewed. Types of reviews include narrative, systematic, and meta-analysis. Tips are provided such as including likes and dislikes, being informative, and writing with style. An example movie review of "3 Idiots" is also given that follows the typical elements of a review.