school culture and differentiated instruction

View the video, Transforming a School into a Professional Learning Community. Considering your required readings and this video, what effects do differentiated instruction and professional learning communities have on school culture? How does differentiated instruction reflect the attitudes and values of a school building?  How can the development of a professional learning community and differentiated professional development benefit students?  Identify two examples, one negative and one positive, in your school or workplace that affect school culture.  Identify how a professional learning community could benefit your school or workplace culture in the context of these situations