The human brain is the most vital organ in the human body playing a central role in psychology, science, and biomedical research achievements. This book explores a wide range of brain related concepts including the brain’s role in learning, anger development and management, social aspects in life, mathematical comprehension, learning and thinking. It also examines conditions such as Alzheimer's disease, autism spectrum disorder, intellectual disability considerations, attention deficit and hyperactivity disorder management, addiction, attention control and anxiety management, common neurological disorders’ management, beauty and body perceptions, gender reassignment decisions, and limb amputation related considerations. The book has 14 articles/chapters based on extensive review of the scientific literature and is supported by around 1,100 research references. Learners and researchers may find valuable insights and ideas in this book that can contribute to future study and research in this field.