Are Textbooks Obsolete?

The video discusses the rising costs of textbooks, which have increased significantly compared to other expenses. It highlights the availability of free online learning resources like Mathagon and Khan Academy, which offer interactive and adaptable learning experiences. The Gates Foundation's annual letter suggests that textbooks may become obsolete, as many students face barriers in traditional learning environments. The video emphasizes the importance of teachers and suggests that educational materials should complement their work. The speaker shares a personal experience of learning geometry through online resources.

What new insight or understanding did you gain from this video?