The document discusses the mission and vision of Walden University, an online university focused on social change. Walden's mission is to serve adult learners through online programs that promote positive social change. Walden aims to produce graduates who can facilitate social change in their careers, communities, and society through applying their knowledge and demonstrating lifelong learning, legal and ethical integrity, and support for diversity. The document also provides an overview of the three levels of organizational culture - artifacts, espoused values, and underlying assumptions - and how understanding these levels can impact a leader's effectiveness.