1) The document describes the author's journey from focusing on teaching to focusing on student learning. It outlines his efforts to increase active learning and engagement in his large psychology courses through incorporating clicker questions, discussion boards, and ongoing assessment.
2) The author used various assessment tools, like student surveys and course grades, to evaluate the impact of incorporating active learning techniques into his courses. The data showed improvements in student attendance, involvement, and learning outcomes in the redesigned blended courses compared to traditional courses.
3) The author stresses the importance of continuous improvement through iterative redesign informed by measurement and assessment. He also emphasizes leveraging existing open resources and starting small with course redesign rather than attempting a big overhaul.