Every day, the owners of a smartphone , whether they are adults or adolescents, suffer on average between fifty and one hundred fifty interruptions, that is, one every ten to thirty minutes, or, if we cut off the sleep time (say seven hours a day), one every seven to twenty minutes. In half of the cases, these interruptions correspond to intrusive external elements (messages, SMS, calls, etc.). The other half are due to a compulsive endogenous movement. This movement is innate: it is the consequence of a progressive selection that, throughout the biological process of our ...
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