Chapter 14 Leadership in a High-Performing PLC Marc Johnson _____________________ 1. Why is it critical for district leaders, especially superintendents, to address changing culture in a district during the PLC implementation process? What are some challenges they must address in shifting to a collaborative culture? 2. What do DuFour and Marzano (2011) describe as the five points of concentration for district leaders? 3. Why does the author recommend that district leaders establish two guiding coalitions, at both the district and site levels, during the PLC transformation process? What are the critical roles of these guiding coalitions? 4. Why are developing a common vocabulary, and also defining the specific actions associated with that vocabulary, so vital during the PLC journey? 5. How can district leadership support principals' growth in the PLC process