Recent studies in cognitive psychology have challenged the traditional view that multitasking enhances productivity. Researchers found that when individuals attempt to perform two complex tasks simultaneously, their brains rapidly switch between the tasks rather than processing them in parallel. This switching incurs a cognitive cost, known as 'task-set reconfiguration,' which leads to slower reaction times and increased error rates. Moreover, frequent multitasking has been linked to reduced working memory capacity and diminished ability to filter out irrelevant information. While some argue that certain individuals, termed 'supertaskers,' are immune to these deficits, the majority of the population experiences significant performance degradation. These findings suggest that in academic and professional settings, focusing on single tasks sequentially may yield higher quality outcomes than attempting to juggle multiple responsibilities at once.
❓ Según el pasaje, ¿cuál es la razón principal por la que la multitarea reduce la productividad?
A. A) El cerebro procesa tareas en paralelo, lo que conduce a una sobreestimulación.
B. B) Cambiar entre tareas requiere un ajuste cognitivo que ralentiza el rendimiento.
C. C) La multitarea aumenta la capacidad de la memoria de trabajo, causando confusión.
D. D) Los supertaskers son los únicos que pueden realizar múltiples tareas de manera efectiva.
✅ 正确答案
B) Switching between tasks requires a cognitive adjustment that slows performance.
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