"Teaching Thinking with Technology (TwT) is a teacher professional development course based on project-based learning and high-level thinking, which focuses on helping teachers effectively Integrate information technology in teaching to help students develop high-level thinking skills. In the course of the course, the teacher develops the teaching plan based on the topic and the high-level thinking, with three online thinking tools (Visual Ranking, Seeing Reason, Showing Evidence) as the main axis.