Seven and a Half Lessons About the Brain< strong> is a book that explores the latest research on the brain and how it works Barrett a professor of psychology at Northeastern University argues that the brain is not a passive receiver of information but an active participant in creating our experience of the world She also challenges some of the common myths about the brain such as the idea that we have a lizard brain that controls our emotions < p> The book is divided into seven chapters each of which focuses on a different lesson about the brain These lessons include:< p> Barrett s book is a fascinating and thought provoking read It provides a new way of understanding the brain and how it works If you are interested in learning more about the brain this is a great book to start with < p> Here are some of the key takeaways from the book:< p>