Recent studies in cognitive psychology have challenged the traditional view that multitasking enhances productivity. Researchers at Stanford University found that heavy multitaskers performed worse on tests of attention control and memory recall compared to those who focused on single tasks. The brain, it appears, is not designed to process multiple streams of information simultaneously; instead, it rapidly switches between tasks, leading to cognitive fatigue and increased error rates. Furthermore, this fragmented attention impairs deep learning, as the brain requires sustained focus to consolidate new information into long-term memory. While some argue that digital natives are adept at multitasking, empirical evidence suggests otherwise. Consequently, educators are now advocating for 'single-tasking' strategies in classrooms, encouraging students to allocate dedicated time blocks to individual subjects, thereby fostering more effective learning outcomes.
❓ この文章で言及されている研究の主な発見は何ですか?
A. A. マルチタスクは、ヘビーユーザーにおける記憶想起を向上させる。
B. B. 脳は複数の情報の流れを同時に効率的に処理することができる。
C. C. ヘビーマルチタスカーは、シングルタスカーよりも注意力の制御と記憶力が劣る。
D. D. デジタルネイティブは、年配の世代よりも自然にマルチタスクが得意である。
✅ 正确答案
C. Heavy multitaskers show poorer attention control and memory than single-taskers.
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