NOISE POLLUTION AND THE PERCEPTION OF LEARNING BY STUDENTS AT THE NATIONAL UNIVERSITY MAYOR DE SAN MARCOS

Noise pollution is the presence of sounds or vibrations, whatever the acoustic emitter that originates them, either from natural sources or human sources, which imply discomfort, risk or damage to people in their activities, has negative implications in learning according to the perception of students and causes harmful effects in noisy environments, especially in academic performance. Among the negative effects they stand out, besides the deficit of attention, increase of the rate of errors, imprecision and lack of quality in the emitted answers, general states of anxiety and global sensation of fatigue, that causes them restlessness and alters the communication, such factor is the noises of impact such as horn, escapes of transports, street propaganda. The productivity is given in inverse function to the noise that there is around; that is to say, to major noise minor will be the performance of a person. Within the ear, there are some auditory sensory cells no larger than 18,000 in each ear, and they lose their capacity for renewal due to sounds that are too loud, and it is a shame because the other sensory cells such as those in the tongue, nose and eye, which are constantly being renewed. Consequently, teachers and students raise the tone of their voices, repeat the message they intend to give, ending up with dysphonia or frequent hoarseness.