Chapter 1 Towards Critical Discussions of Scaling up Educational Innovations -- Models of Scaling -- Chapter 2 The role of Innovation in Scaling up Educational Innovations -- Chapter 3 Scaling from the perspectives of policy makers and practitioners from Singapore -- Chapter 4 Increasing the scale and adoption of health innovations: practice models for public health -- Case studies of scaling -- Chapter 5 How educational innovators apply diffusion and scale-up concepts -- Chapter 6 System scaling in Singapore – the STELLAR story -- Chapter 7 Design and implementation of an Educational Innovation in different contexts: A case study of Group Scribbles (scaling to different contexts to use) -- Chapter 8 Seeding a curricular innovation from One School to Five Schools: A case study from Singapore -- Chapter 9 Innovation Scale-up of ICT in education in China -- Chapter 10 Pathways to enhance multilevel learning for scaling up systemic ICT-enabled learning innovations – Lessons from 7 European and Asian cases -- International networks for scaling professional development of teachers -- Chapter 11 Scaling up teacher networks across and within European Schools – the case of eTwinning -- Chapter 12 The Knowledge Building International Project (KBIP): Scaling up Professional Development using Collaborative Technology -- Closing Chapter -- Chapter 13 A synthesis: Expanding the reach of education research and reform.