1) The document discusses how to support the discovery of learning resources for learners by connecting them with the right resources to achieve their objectives.
2) It explores what types of data are needed about the learner, their needs, and available resources to make the best matches. This includes data about skills, knowledge, previous studies, and resource usage to understand the learner's profile.
3) It also discusses how some of this needed data like learner portfolios and expressed needs may not be publicly available as open data, but could potentially be inferred through other data sources like browsing history, social media activity, and pathways of other learners.