This document summarizes a web seminar on social learning, sensemaking capacity, and collective intelligence given by Simon Buckingham Shum. It discusses concepts like wicked problems, collective intelligence, and sensemaking. It also covers computer-supported approaches to participatory inquiry, dialogue, deliberation and argumentation. Transitional thinkers from the past like Makiguchi, Steiner, Montessori and Dewey are discussed as being needed for times of transition. The importance of developing skills like critical thinking, problem solving, collaboration and learning to learn are emphasized. Citizenship education, social learning technologies, and tools to support sensemaking like annotation, argument mapping and visualizations are presented.