Learning and cognition

Sleep and memory: what happens at night

You have probably lived this before. You learn something the night before, you sleep well, and the next day, without having reworked it at all, everything feels clearer, more solid, almost obvious. Conversely, a night that is too short leaves everything blurry, as if nothing had really settled. This is neither luck nor coincidence. The […]

Learning and cognition

Mental load: when information overflows

A sixty-page report to digest before a meeting in two hours. A meeting, precisely, where you completely check out after twenty minutes, unable to follow the thread. An email you reread three times without really grasping its meaning, as if the words slid past without leaving a trace. Faced with this, the reflex is to […]