This document provides guidance to students on Assignment 2 of the Masters module "Critical Issues in the Secondary School". It discusses choosing a critical issue in one's subject area to research, such as teaching controversial topics in history. Advice is given on focusing the research with a specific question, submitting a synopsis, conducting research, referencing, and structuring the assignment. Key requirements are that the issue relates to one's teaching, can be investigated through research and reflection, and aids professional development.