Shadowing Practice: 2014 Three Minute Thesis runner-up presentation by Cassie Hilditch - Learn English Speaking with Video

Ders oluşturuluyor...
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Our fourth finalist is Cassie Hilditch from the Centre for Sleep Research in the School of Psychology Social Work and Social Policy.
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Her presentation is entitled Waking Up Tired: effects of a nighttime nap on performance and alertness.
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Thank you, Cassie.
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Thank you.
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I want you all to think about how you felt when you first woke up this morning.
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Did you wake up feeling tired?
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A little groggy or disoriented, like you needed a strong coffee, a hot shower, and about 30 minutes to start thinking straight?
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Well, this is what we call sleep inertia.
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It's when the momentum of sleep continues into wakefulness.
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And it's during this period that our ability to process information is impaired.
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So for most of us this occurs while we're shuffling around the house getting ready for work or school.
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So what's the problem?
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Well, consider shift workers people who work on call, People who nap on shift, People like emergency service workers, pilots, and doctors.
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These people may have to make life -changing decisions.
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problem -solve time -critical situations or simply drive a vehicle soon after waking.
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And it's in these scenarios that sleep inertia can be a significant safety risk.
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Now, the current guidelines for napping on shift say that you can sleep for up to half an hour.
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This way you won't go into a deep sleep and you'll avoid sleep inertia.
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but this advice is based on studies conducted in the afternoon.
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and we don't really know what might happen after a half
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an hour nap at night say at 4 :00 a .m when we're most sleepy.
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So what did we do?
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Well, we took 21 healthy adult subjects and confined them to the sleep laboratory for one night.
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and deprived them of sleep to simulate a night shift.
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We gave one group a 30 minute nap ending at 4 :00 a .m.
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and the other group were kept awake for the whole night.
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We then tested the performance of both groups at 4 :00 a .m and again every 15 minutes for the next hour.
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And what did we find?
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Well, our research showed that performance after the nap was significantly worse than before the nap.
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and worse than the control group who had had no nap at all.
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and this performance impairment continued for up to half an hour after the nap.
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And interestingly, When we ask people to rate how they felt they had performed, They said they performed better after the nap.
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That is? they were completely unaware of the impact that sleep inertia had had on their performance. So what's the message?
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Well, this research is informing and challenging current fatigue risk management guidelines for napping on shift.
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We now know that if you take a 30 minute nap ending at 4am, then you should include an additional 30 minute buffer zone before returning to safety critical duties.
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We also need to educate workers about the risks of overestimating their performance during this period.
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Our future research will look at shorter naps to see whether they can provide immediate performance benefits
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without the side effects of waking up tired.
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Thank you.
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applause

Understanding Sleep Inertia: A Real-World Talk on Naps and Performance

The video features a compelling presentation by Cassie Hilditch, a researcher exploring how nighttime naps affect alertness—especially crucial for shift workers like doctors and pilots. Her talk blends science with everyday scenarios, making it a great resource for English learners looking to practice listening to clear, structured speech. The content is relatable, with terms like "sleep inertia" and "fatigue risk management" that expand vocabulary while keeping the focus on real-life applications.

Top 5 Phrases for Daily Communication

  • Sleep inertia: The groggy feeling when waking up, as in "I had bad sleep inertia this morning and missed my bus."
  • Time-critical: Describing tasks that need quick action, like "The doctor handled a time-critical emergency."
  • Buffer zone: A safety period, e.g., "Add a 10-minute buffer zone before your meeting to avoid rushing."
  • Fatigue risk management: Strategies to handle tiredness, such as "Companies use fatigue risk management to keep workers safe."
  • Performance impairment: When skills are reduced, like "Staying up late causes performance impairment in exams."

Step-by-Step Shadowing Guide for This Video

This video is perfect for shadowing technique practice because of its clear pacing and logical flow. Here's how to use it:

  1. Listen first: Watch the video once to grasp the main idea. Focus on how Cassie emphasizes key points (e.g., "significantly worse" or "completely unaware").
  2. Shadow in short chunks: Pause every 10 seconds and repeat her words. Pay attention to intonation—she raises her voice when asking questions ("Did you wake up feeling tired?") and slows down for important findings.
  3. Focus on connected speech: Notice how "what did we find" becomes "whaddidwe find" in natural speech. Mimic this to sound more fluent.
  4. Practice with pauses: The video has built-in pauses (like after "Thank you" or during applause). Use these to repeat longer phrases, such as "This research is informing and challenging current guidelines."
  5. Check comprehension: After shadowing, summarize the main points aloud. This helps with both speaking and understanding—key for IELTS speaking practice.

For extra practice, use a shadowing app to record yourself and compare it to the original. A good shadowing site can also help break down the audio into manageable parts. Remember, the goal is to match not just words, but rhythm and tone—this will make your English sound more natural.

Whether you're preparing for English speaking practice or just want to sound more confident, this video offers a unique mix of vocabulary, structure, and real-world context. Start shadowing today and see how quickly your fluency improves!

Gölgeleme Tekniği Nedir?

Gölgeleme, başlangıçta profesyonel tercüman eğitimi için geliştirilen ve çok dilli Dr. Alexander Arguelles tarafından popüler hale getirilen, bilim destekli bir dil öğrenme tekniğidir. Yöntem basit ama güçlüdür: ana dili İngilizce olan bir sesi dinler ve hemen yüksek sesle tekrar edersiniz — konuşmacıyı 1-2 saniye gecikmeyle takip eden bir gölge gibi. Pasif dinleme veya dilbilgisi alıştırmalarının aksine, gölgeleme beyninizi ve ağız kaslarınızı gerçek konuşma kalıplarını eşzamanlı olarak işlemeye ve yeniden üretmeye zorlar. Araştırmalar, telaffuz doğruluğu, tonlama, ritim, bağlı konuşma, dinleme anlama ve konuşma akıcılığını önemli ölçüde geliştirdiğini göstermektedir — bu da onu IELTS Konuşma hazırlığı ve gerçek dünya İngilizce iletişimi için en etkili yöntemlerden biri yapar.

Shadowing tekniği: adım adım eksiksiz rehberi okuyun →