I Built an AI Tutor That Refuses to Answer Questions. Here’s the Real Problem.
中文摘要
世界银行研究显示，六周AI辅导可产生巨大增益。这种不直接给答案、引导思考的AI导师能更有效地提升学习质量。
English Summary
A World Bank study found six weeks of AI tutoring yields massive gains. AI tutors that refuse direct answers effectively foster deeper student understanding and progress.
Original Excerpt
In May 2025, a World Bank study quietly dropped a remarkable result: six weeks of AI tutoring produced learning gains equivalent to one… Continue reading on Medium »