{"node":{"id":213,"uuid":"ad60ee44-cd51-456e-92d8-0c26ee26850d","title":"2 in 3 Harvard Professors Say AI Has a Negative Impact on Class","url":"https:\/\/kstudy.com.cn\/node\/213","created":1789650162},"trust_level":"l0_aggregate","publisher":null,"source_url":"https:\/\/www.insidehighered.com\/news\/quick-takes\/2026\/09\/17\/2-3-harvard-professors-say-ai-has-negative-impact","provenance":{"algorithm":"sha256(source_url|publisher_id|created)","stored":"5f2d34f4fc4e0f061ab3c3b041fa840bc37e90fd47e60d92899eb1be0520923e","expected":"5f2d34f4fc4e0f061ab3c3b041fa840bc37e90fd47e60d92899eb1be0520923e","status":"verified"}}