The 3Rs of professional learning communities -- Revisiting professional learning communities at work -- New insights into professional learning communities at work -- The rise and fall of school reform -- Making the case for professional learning communities -- The challenge of cultural change -- Clear mission and shared vision -- Shared values (collective commitments) and common goals -- Teaching in a professional learning community -- Assessment in a professional learning community -- A tale of excellence in assessment -- Intervention and enrichment in a professional learning community -- The classroom as a learning community -- The role of the principal in a professional learning community -- The role of the central office in a professional learning community -- The role of parents and the community in a professional learning community -- Sustaining the professional learning community journey.