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Can a robot tutor give too much help? Why timing matters

A learner stands in a room with a bottle, a cup and a book. The task is to figure out, step by step, where each object belongs in the room. Under the table? Or perhaps on the chair? A humanoid robot gives the instructions—but in Swahili, a language the learner does not know. To s

Phys.org1 phút đọc

Can a robot tutor give too much help? Why timing matters

A learner stands in a room with a bottle, a cup and a book. The task is to figure out, step by step, where each object belongs in the room. Under the table? Or perhaps on the chair? A humanoid robot gives the instructions—but in Swahili, a language the learner does not know. To s

Nguồn: Phys.org

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Il y a 26 ans, l'accident du Concorde
Khoa học

Il y a 26 ans, l'accident du Concorde

Développé dans les années 60 par les ingénieurs français et britanniques, le Concorde fut un joyau technologique et un échec commercial. Son crash, le 25 juillet 2000 près de Paris, a précipité son retrait de service, trois ans plus tard.

Sciences et Avenir