Today we're going to discuss the importance of sleep for memory consolidation. Recent studies show that during deep sleep, the brain replays and strengthens neural connections formed during the day. Interestingly, researchers at a German university found that students who napped for 45 minutes after studying performed significantly better on a recall test than those who stayed awake. However, the timing of the nap mattered: naps taken within two hours of learning were most effective. Also, the quality of sleep is more crucial than quantity, especially for older adults.
❓ 강의에 따르면, 독일 대학의 연구는 무엇을 발견했습니까?
A. A. 45분 동안 낮잠을 잔 학생들은 회상 테스트에서 더 나쁜 성적을 보였다.
B. B. 학습 후 2시간 이내에 낮잠을 잔 경우가 가장 효과적이었다.
C. C. 노년층에게는 수면의 질보다 수면의 양이 더 중요하다.
D. D. 깊은 수면은 기억 강화에 영향을 미치지 않는다.
✅ 正确答案
B. Naps taken within two hours after learning were most effective.