This book provides a comprehensive analysis of the historical, cultural, and pedagogical evolution of English language and teacher education in Iran. It addresses critical themes such as curriculum design, teacher effectiveness, and professional identity while examining the profound impacts of globalization and policy. The author introduces the innovative Multidimensional Contextual English Language Education (MCELE) Framework to analyze these complexities and offer practical, globally relevant recommendations. This book is a vital resource for academics, policymakers, and practitioners in applied linguistics, teacher education, and comparative education worldwide.