As more universities shift traditional face-to-face courses to fully online formats, while others remain committed to in-person instruction, a critical question emerges: in an era where digital technology can facilitate nearly all forms of knowledge transfer, has the core value of university education moved from the "classroom experience" to the "convenience of self-directed information access"? Discuss the respective advantages and limitations of these two educational models, and explain which one you believe is better suited to cultivating the comprehensive competencies required by future society. Provide reasons and support your viewpoint with concrete examples.