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.
❓ 根据文章所述,多任务处理降低生产力的主要原因是什么?
A. 大脑并行处理多项任务,导致过度刺激。
B. B) 任务间的切换需要认知调整,这会降低表现速度。
C. C) 多任务处理会增加工作记忆容量,导致混乱。
D. D) 超级任务者是唯一能够有效进行多任务处理的人。
✅ 正确答案
B) Switching between tasks requires a cognitive adjustment that slows performance.