1) The document discusses four challenges for technology enhanced learning: making education more efficient, making it more cost-effective and open, sustaining innovation, and developing education for the future.
2) To address these challenges in Europe, the document proposes replicating promising studies on techniques like productive failure and spaced learning to build an evidence base, creating an open education platform for blended learning, funding sustained research through networks of schools/colleges, and engaging with technology enhanced learning as a major industry.
3) The overall goal is to modernize education by drawing on evidence from around the world, providing cost-effective open resources, continuously innovating through collaboration, and preparing students for a digital world.