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Listening Quiz: Giải Thích Hạn Chế của Nghiên Cứu trong Podcast – Easy Level
Th4 23, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà nghiên cứu y học (English for Medical Researcher)
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1.
What is the main topic of Anna and Robert’s conversation?
A discussion about how to improve podcast interviews
A study about sleep and memory, including its limits
A debate about the best time to study each day
A report on exercise and concentration in children
Explanation:
Robert explains a study about sleep and memory and then discusses its limitations, such as the small number of participants and the age group studied.
2.
How many people were included in Robert’s study?
50
25
100
150
Explanation:
Robert says, ‘the study had only 50 people.’
3.
What did Robert say about the age group in the study?
It focused on older adults only
It included only teenagers
It included people of all ages
Most participants were young adults only
Explanation:
Robert says, ‘most were young adults only.’
4.
What can be inferred about Robert’s study from his answers?
It proved that less sleep improves memory
It tested memory without looking at sleep
Its results may not apply to everyone
It included a very large and varied group of people
Explanation:
Robert says the study had only 50 people and mostly young adults, and that we must be careful applying the results to all ages. This suggests the findings may not apply to everyone.
5.
Why does Anna ask whether 50 people is a small number for research?
To change the subject to another study
To show that she already knows the answer
To understand whether the study has a limitation
To suggest that Robert should interview more people
Explanation:
Anna asks after Robert mentions the study had only 50 people, and Robert explains that more people would help. This shows she is asking to understand the study’s limitation.
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