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.
❓ Согласно тексту, какова основная причина того, что многозадачность снижает производительность?
A. A) Мозг не может справляться более чем с одной задачей в любой данный момент.
B. B) Переключение внимания оставляет умственный остаток, который мешает текущей деятельности.
C. C) Перерывы всегда длятся дольше, чем ожидается.
D. D) Высокорисковые среды требуют выполнения одной задачи за раз.
✅ 正确答案
B) Switching attention leaves mental residue that interferes with current performance.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first