This document provides guidance for teachers on conducting the controlled assessment component of the Edexcel GCSE Business qualification. It outlines the structure and requirements of the controlled assessment, including allocated time limits for research (6 hours with limited control) and write-up (3 hours with high control). The document provides examples of appropriate research methods and advice on task setting, task taking, marking, and use of a research folder. Teachers are given parameters for guidance and supervision during the research and writing phases to ensure academic integrity.