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Lullaby Experiment

Satisfactory Essays
Based on Lullaby lab research, students yawn 10 times per hour. Then lullaby lab does the investigation to 101 students from different schools to find the cause, and finally they found causes of yawning phenomenon.
The first cause is because they stay up at night. they usually stay up until 5 a.m. to do their homework, playing a game, or social media. Second, it's because of boredom. Most of them feeling bored because they don't like the lessons that their teacher teach. The third cause is because of temperature. Some students too sensitive to the low temperature from the air conditioner, and it makes them sleepy.
The last cause is because they feeling exhausted. It's because they do the part-time job until night and because of too much homework.
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