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Pollutions : Effecting The Effects Of Noise In The Classroom

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To begin the discussion on the effect of noise within a classroom setting, we must first analyze what noise is. Merriam Webster defines noise as “any sound that is undesired or interferes with one’s hearing of something.” Noise can arise from a range of objects. This can include but is not limited to people, machinery or everyday common objects such as a pencil sharpener. While noise constantly surrounds us, it is when there is a large amount of a loud level of noise that it begins to impede our ability to interpret and follow speech. The American Speech-Language Hearing Association outlines the levels of noise that are comfortable for noise. Noise is measured in decibels (dB), and a range anywhere from 0 to 70 dB is considered normal. Anything above 85 dB can lead to eventual hearing loss. While the level of noise within a classroom is well within the normal range, this just goes to show that noise can have a strong effect on our health. It comes to no surprise then that noise can lead to difficulty with attention and learning in classrooms.
Now we must explore what the possible noises in a classroom may be. It can range anywhere from outside noise such as cars passing by to the chairs scrapping on the floor. Noise for a classroom is often described in two categories: external and internal noises. An external noise is usually a single event, such as a car honking. An internal noise are noises that are occurring directly within the classroom, such as a pencil sharpener or

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