Luci

Le programme Luci est conçu pour vous aider à adopter des habitudes de vie favorables à la santé du cerveau.

IA génératives et éducation

Une récente étude du MIT sur les effets cognitifs de ChatGPT a suscité un vif débat, suivi d'appels à fonder les politiques éducatives sur des preuves scientifiques qui évalueraient les risques pour les utilisateurs. Pourtant les travaux de psychologie cognitive révèlent des résultats contradictoires : les IA génératives peuvent autant stimuler que nuire aux processus d'apprentissage.

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AI Tools in Society: Impacts on Cognitive Offloading and the Future of Critical Thinking

The proliferation of artificial intelligence (AI) tools has transformed numerous aspects of daily life, yet its impact on critical thinking remains underexplored. This study investigates the relationship between AI tool usage and critical thinking skills, focusing on cognitive offloading as a mediating factor. Utilising a mixed-method approach, we conducted surveys and in-depth interviews with 666 participants across diverse age groups and educational backgrounds. Quantitative data were analysed using ANOVA and correlation analysis, while qualitative insights were obtained through thematic analysis of interview transcripts. The findings revealed a significant negative correlation between frequent AI tool usage and critical thinking abilities, mediated by increased cognitive offloading. Younger participants exhibited higher dependence on AI tools and lower critical thinking scores compared to older participants. Furthermore, higher educational attainment was associated with better critical thinking skills, regardless of AI usage. These results highlight the potential cognitive costs of AI tool reliance, emphasising the need for educational strategies that promote critical engagement with AI technologies. This study contributes to the growing discourse on AI’s cognitive implications, offering practical recommendations for mitigating its adverse effects on critical thinking. The findings underscore the importance of fostering critical thinking in an AI-driven world, making this research essential reading for educators, policymakers, and technologists.

Des suppléments probiotiques pour améliorer la mémoire

Une étude australienne de l'université de Melbourne a examiné l'impact des suppléments de probiotiques, d'un régime riche en prébiotiques ou de leur combinaison, appelée traitement symbiotique, sur la fonction cognitive chez l’adulte. Ces recherches montrent qu'une supplémentation en probiotiques ...