What is with these personal attacks? I don’t understand the insistence that every educational tool must offer some perfect, complete learning experience. I gre

What is with these personal attacks? I don’t understand the insistence that every educational tool must offer some perfect, complete learning experience. I grew up in India watching the early Sal Khan videos because I preferred them. They complemented school and helped me understand things I’d ignored in class or simply hadn’t been taught well. You can critique the limits of videos without dismissing teachers who have genuinely helped millions of people learn.