April 10, 2017 • Richard McFahn • HRC-Edexcel-SOW You are here: Home ยป Guide to teaching Edexcel Period Study: Super Power Relations and the Cold War 1941-91 About the author Richard McFahn Founder of History Resource Cupboard, Richard has worked for 20 years as a history teacher, subject and senior leader, Advanced Skills Teacher, local authority adviser and history ITE tutor.