2016
DOI: 10.1590/1982-0216201618515915
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Impacto do sistema de campo livre dinâmico na voz do professor: estudo de caso

Abstract: The theme of this study was to evaluate the effect of the dynamic soundfield system in one period of the day, the teacher's vocal symptoms and voice quality in the classroom. A case relate of a teacher of 44 years who served in the role for 23 years, and taught in the same room in the morning and afternoon. The teacher used the dynamic soundfield system during one of the periods of the day for about three months. Daily evaluation was carried out of the occurrence of symptoms in the vocal tract, and their inten… Show more

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Cited by 3 publications
(3 citation statements)
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References 18 publications
(30 reference statements)
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“…For the ES and PS, the score was above the one found for healthy voices (Table 4). The dry throat symptom is frequent in Brazilian teachers and can occur due to different reasons: vocal tract dryness due to lack of hydration or insufficient hydration during classes; presence of dust or chalk powder; high vocal loudness and high noise level in the classroom (1,27,28) . Dryness was also found to be one of the most frequent symptoms in Brazilian teachers (29) , as reinforce by the present study.…”
Section: Discussionmentioning
confidence: 99%
“…For the ES and PS, the score was above the one found for healthy voices (Table 4). The dry throat symptom is frequent in Brazilian teachers and can occur due to different reasons: vocal tract dryness due to lack of hydration or insufficient hydration during classes; presence of dust or chalk powder; high vocal loudness and high noise level in the classroom (1,27,28) . Dryness was also found to be one of the most frequent symptoms in Brazilian teachers (29) , as reinforce by the present study.…”
Section: Discussionmentioning
confidence: 99%
“…Estes dados corroboram as pesquisas e estudos correlacionando ambientes ruidosos e esforço do aparelho fonador, já que o ruído intenso pode contribuir na determinação ou piora dos sintomas vocais apresentados por professores (Suter, 2002;Dreossi e Momensohn-Santos, 2005;Jaroszewski et al, 2007;Cruz et al, 2016 Conforme descrito na literatura, existem estudos relacionando distúrbios do sono, hormonais, estresse, entre outros sintomas, ao ruído intenso (Fiorini et al, 1991;Stansfeld e Matheson, 2003;Dreossi e Momensohn-Santos, 2005;Reddy, 2014), sugerindo que alguns dos sintomas apresentados por uma parcela dos professores podem ter relação com o ruído ao qual estão expostos no dia-a-dia.…”
Section: -Vozunclassified
“…com campo sonoro de infravermelho. Além disso, verificou-se melhora na percepção de fala, aprendizagem e dos comportamentos sociais, como por exemplo, aumento da participação em sala de aula, bem como das habilidades de leitura, compreensão oral e da atenção.Outro estudo(Cruz et al, 2016) buscou verificar o impacto da utilização do sistema de campo livre dinâmico na voz do professor. Os autores observaram diminuição dos sintomas vocais dos professores, após o uso deste sistema, assim como uma melhora nos parâmetros perceptivo-auditivos e acústicos da voz.…”
unclassified