Recent studies in cognitive psychology have challenged the traditional view that multitasking enhances productivity. Researchers such as Ophir et al. (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 distractibility. Furthermore, a meta-analysis by Uncapher and Wagner (2018) concluded that while heavy multitaskers may feel more efficient, objective measures reveal slower task-switching and greater error rates. These findings suggest that the perceived benefits of multitasking are largely illusory, and that our cognitive architecture is optimized for sequential rather than parallel processing. Consequently, educators and employers are encouraged to promote single-task environments to maximize cognitive performance.
❓ Kết luận chính rút ra từ các nghiên cứu được đề cập trong đoạn văn là gì?
A. A) Đa nhiệm giúp cải thiện khả năng ghi nhớ và khoảng thời gian tập trung.
B. B) Đa nhiệm trên phương tiện truyền thông dẫn đến khả năng chuyển đổi nhiệm vụ nhanh hơn.
C. C) Hiệu quả nhận thức của việc đa nhiệm không được hỗ trợ bởi bằng chứng khách quan.
D. D) Kiến trúc nhận thức được thiết kế để xử lý song song nhiều nhiệm vụ.
✅ 正确答案
C) The perceived efficiency of multitasking is not supported by objective evidence.
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