Book excerpt: Collective leadership is based on shared decision-making, transparency, and involving the people affected by change in the process. Current research shows that a collective approach to leadership is advantageous to organizations and this book helps early childhood leaders incorporate collective leadership into their programs. Cassandra O'Neill, CEO of Wholonomy Consulting, has over twenty-five years of experience building leadership capacity in the social sector. She has worked with over 200 organizations including libraries, schools, government agencies, foundations, and nonprofit organizations. Monica Brinkerhoff, MSW, is the Organization and Employee Development Director at Child-Parent Centers, Inc., the Head Start grantee for southeastern Arizona.