Recent studies in cognitive psychology have challenged the traditional view that multitasking enhances productivity. Researchers argue that the human brain is not designed to process multiple complex tasks simultaneously; instead, it rapidly switches attention between tasks, leading to a phenomenon known as 'attention residue.' This residue impairs performance because mental resources remain partially engaged with the previous task. Furthermore, experiments indicate that even brief interruptions can increase error rates and extend completion time, particularly for tasks requiring deep concentration. Consequently, experts advocate for 'single-tasking' in high-stakes environments, suggesting that sequential focus yields higher quality outcomes than parallel processing.
❓ 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. 大脑在任何给定时刻都无法同时处理多项任务。
B. B) 注意力的切换会留下心理残留,干扰当前的表现。
C. C) 中断总是比预期的时间更长。
D. D) 高风险环境要求单一任务处理。
✅ 正确答案
B) Switching attention leaves mental residue that interferes with current performance.