what is the function of literature review ?

The function of a literature overview is to evaluate and synthesize current research on a given topic, imparting context for brand spanking new studies. It serves to become aware of trends, inconsistencies, and gaps in the literature, helping to shape studies questions and hypotheses. A properly performed literature review demonstrates the researcher’s depth of knowledge and establishes the relevance and originality of their work by connecting it to the wider educational verbal exchange.