forse si rivelerebbero segnali simili tra chi fa divisioni con carta e penna e chi con la calcolatrice
Il 18 dicembre 2025 05:58:27 UTC, Roberto Resoli <[email protected]> ha scritto: >Your Brain on ChatGPT: Accumulation of Cognitive Debt when Using an AI >Assistant for Essay Writing Task > >https://arxiv.org/abs/2506.08872 > >«This study explores the neural and behavioral consequences of LLM-assisted >essay writing. Participants were divided into three groups: LLM, Search >Engine, and Brain-only (no tools). Each completed three sessions under the >same condition. In a fourth session, LLM users were reassigned to Brain-only >group (LLM-to-Brain), and Brain-only users were reassigned to LLM condition >(Brain-to-LLM). A total of 54 participants took part in Sessions 1-3, with 18 >completing session 4. We used electroencephalography (EEG) to assess cognitive >load during essay writing, and analyzed essays using NLP, as well as scoring >essays with the help from human teachers and an AI judge. Across groups, NERs, >n-gram patterns, and topic ontology showed within-group homogeneity. EEG >revealed significant differences in brain connectivity: Brain-only >participants exhibited the strongest, most distributed networks; Search Engine >users showed moderate engagement; and LLM users displayed the weakest >connectivity. >... >» > >rob
