Recent studies in cognitive psychology have challenged the traditional view that multitasking enhances productivity. Researchers at Stanford University found that individuals who frequently engage in multiple media streams simultaneously perform worse on tasks requiring attention and memory retention compared to those who focus on a single task. The brain, they argue, is not designed for parallel processing of complex information; rather, it rapidly switches between tasks, leading to cognitive overload and reduced efficiency. This phenomenon, termed 'attention fragmentation,' has significant implications for educational environments, where students often divide their attention between lectures and digital devices. The findings suggest that fostering sustained concentration may be more beneficial for learning outcomes than encouraging multitasking habits.
❓ Đoạn văn này có luận điểm chính là gì?
A. A) Đa nhiệm cải thiện hiệu suất nhận thức ở học sinh.
B. B) Bộ não có khả năng xử lý song song thông tin phức tạp.
C. C) Đa nhiệm làm giảm hiệu quả do việc chuyển đổi nhiệm vụ nhanh chóng.
D. D) Các thiết bị kỹ thuật số không có tác động đến sự tập trung trong lớp học.
✅ 正确答案
C) Multitasking reduces efficiency due to rapid task-switching.
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