This document provides guidance on writing a synthesis essay. It explains that a synthesis essay analyzes and evaluates multiple sources on a topic to present a new perspective. The document outlines the steps to writing a synthesis essay, including formulating a topic question, searching for and evaluating sources, summarizing each source, analyzing sources individually and in relation to each other, identifying themes, and developing a new insight. It provides examples of synthesizing two sources that have a thesis and antithesis on an issue. The document emphasizes analyzing sources and incorporating evidence to develop a critique and link analyses to the overarching synthesis question.