What does it mean to be a professional in the diverse and dynamic early childhood field? Why is considering the dignity, worth, and uniqueness of every child, family, and colleague integral to professionalism as well as healthy growth and development? How are early childhood professionals making a difference as advocates and leaders? Early childhood professionals in this course begin a rich and complex journey examining the breadth and depth of the field; what it means to be a professional guided by a code of ethical conduct; and the critical role research plays in illuminating how early childhood professionals can work as leaders and advocates to help young children, families, and the field grow and thrive.