A study that claimed OpenAI’s ChatGPT can positively impact student learning has been retracted nearly one year after publication. The journal publisher, Springer Nature, cited “discrepancies” in the analysis and a lack of confidence in the conclusions—but not before the paper racked up hundreds of citations and made the rounds on social media. “The paper’s authors made some very attention-grabbing claims about the benefits of ChatGPT on learning outcomes,” said Ben Williamson , a senior lecturer at the Centre for Research in Digital Education and the Edinburgh Futures Institute at the University of Edinburgh in Scotland, in an email to Ars. “It was treated by many on social media as one of the first pieces of hard, gold standard evidence that ChatGPT, and generative AI more broadly, benefits learners.” The retracted paper attempted to quantify “the effect of ChatGPT on students’ learning performance, learning perception, and higher-order thinking” by analyzing results from 51 previous research studies.…