This book offers a comprehensive exploration of emotions in the context of education, aiming to shed light on their multifaceted roles and implications. Employing a who, what, when, where, why, how, and "so what" approach, this work delves into various aspects of emotions within educational settings. The book sets out to define emotions, providing an extensive examination of different perspectives and contemporary theories. It explores the intricate relationship between emotions and cognition, tracing their pivotal role in human evolution and adaptation. The book also critically addresses criticisms and controversies in the study of emotions. Drawing on research from diverse fields, this book employs a multidisciplinary approach. It utilises data and analysis methods to explore the types and causes of emotions, categorising them into basic and complex emotions, as well as positive and negative emotions. The book presents key findings related to emotions in education. It highlights the benefits of positive emotions for physical and mental health and their impact on interpersonal relationships and social behavior. Conversely, it examines the costs of negative emotions and their role in stress, anxiety, and depression. Strategies for promoting positive emotions and coping with negative ones are discussed. The book underscores the importance of understanding academic emotions and their impact on academic motivation, engagement, and performance. It delves into the role of educators in fostering positive academic emotions and managing negative ones. Additionally, it explores evidence-based interventions and the ethical considerations in addressing these emotions in education. This book is supplemented with a wealth of resources, including valid and reliable measures of academic emotions, discussions on cultural and contextual factors, and research opportunities in the field. It also explores current trends, interdisciplinary collaborations, and implications for policy, practice, and social justice. "Understanding Emotions in Education" offers a comprehensive overview of emotions in educational contexts. It provides valuable insights and practical strategies for educators, researchers, and policymakers, emphasizing the significance of emotions in shaping the educational experience.