Recent studies in cognitive psychology have challenged the traditional view that multitasking enhances productivity. Researchers such as Ophir and colleagues (2009) found that individuals who frequently engage in multiple media streams simultaneously perform worse on tasks requiring focused attention and memory retention. This phenomenon, termed 'media multitasking,' appears to impair the brain's ability to filter irrelevant information, leading to increased cognitive load and reduced efficiency. Furthermore, neural imaging studies suggest that chronic multitaskers exhibit altered activity in the prefrontal cortex, a region associated with executive control. While some argue that multitasking is a necessary skill in modern workplaces, empirical evidence indicates that task-switching incurs a 'switching cost,' resulting in slower performance and more errors. Consequently, experts recommend 'single-tasking' as a more effective strategy for complex problem-solving, advocating for structured intervals of deep work without digital interruptions.
❓ 본문에서 언급된 연구의 주요 발견은 무엇인가?
A. A) 멀티태스킹은 대부분의 직장 환경에서 생산성을 향상시킵니다.
B. B) 잦은 미디어 멀티태스킹은 주의력과 기억력 저하와 관련이 있다.
C. C) 전전두피질은 만성적인 멀티태스킹의 영향을 받지 않는다.
D. D) 작업 전환은 속도나 정확성에 측정 가능한 영향을 미치지 않는다.
✅ 正确答案
B) Frequent media multitasking is linked to poorer attention and memory 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