scispace - formally typeset
Search or ask a question

What are the factors that affect noise transmission in the classroom? 


Best insight from top research papers

Noise transmission in the classroom is affected by several factors. These include the presence of acoustic insulation in the school building, with schools that have no insulation being noisier than those with at least partial insulation . The time when noise measurements are taken also plays a role, with noise levels being higher when the air conditioning system is running compared to when it is not . The location of the classroom, such as whether it has windows facing the outside environment or has thick and permanent glass windows, can also impact noise levels . Additionally, the size and shape of the classroom, as well as the presence of furniture and wall panels, can affect the acoustical conditions and noise transmission within the space .

Answers from top 4 papers

More filters
Papers (4)Insight
The factors that affect noise transmission in the classroom include the absence of acoustic insulation and the time when the noise measurement is made.
The factors that affect noise transmission in the classroom are the operation of the air conditioning system and the presence of windows facing the outside environment.
The factors that affect noise transmission in the classroom include the size and shape of the room, building materials, interior fittings and furniture, and the presence of a suspended sound absorbing ceiling.
The factors that affect noise transmission in the classroom are the term (during courses or breaks), time (course hours or break hours), location (classroom or corridor), and the presence of acoustic insulation.

Related Questions

What are the factors that contribute to poor ventilation in classrooms?4 answersFactors contributing to poor ventilation in classrooms include various human-related issues such as disabling window operation to prevent student interference, keeping windows closed for energy efficiency, difficult-to-reach switches for exhaust fans, and perceptions hindering remedial actions. Additionally, cost-cutting measures, comfort considerations, and the use of certain HVAC systems like unit ventilators or radiant heating can lead to lower ventilation rates, potentially compromising indoor air quality. Different air distribution solutions may result in varying levels of local ventilation effectiveness, impacting contaminant removal and draught risks within classrooms. Furthermore, the focus on reducing indoor particulate matter levels through air purifiers in public buildings may overshadow the importance of addressing increased CO2 concentrations, necessitating intensive ventilation for proper air exchange.
Ambient noise effect in students in the classroom with decibels5 answersAmbient noise levels in classrooms significantly impact students' learning performance. Studies suggest that noise levels exceeding 40 dB negatively affect speech intelligibility and learning outcomes. Classroom acoustics standards recommend noise levels between 30-40 dB for optimal learning conditions, but many classrooms fail to meet these criteria, affecting both normal-hearing and hearing-impaired students. Research on adolescents exposed to different noise levels during reading tasks showed a significant negative impact on performance at 70 dB, particularly affecting the accuracy of answers to questions. Implementing strategies to reduce noise levels and improve classroom acoustics is crucial for enhancing students' learning experiences and academic achievements.
How does the level of noise in a school environment affect productivity?5 answersThe level of noise in a school environment significantly impacts productivity. High noise levels can lead to decreased attention, longer reading times, and more errors in writing tasks among students of different educational levels. Teachers exposed to classroom noise experience reduced otoacoustic emissions, affecting their hearing health and potentially causing permanent damage over time. Studies show that noise pollution in schools exceeds recommended limits, affecting students' success and causing negative effects on their learning environment. Additionally, inadequate acoustic conditions in school spaces contribute to high noise levels, leading to concentration loss, fatigue, and headaches among students, ultimately impacting their performance and well-being. Therefore, addressing noise levels in schools is crucial to creating a conducive environment for learning and enhancing productivity.
What are the primary sources of noise in primary educational institutions?5 answersThe primary sources of noise in primary educational institutions are mainly human speech, road traffic, aircraft, and various other external sources. Studies have shown that human speech is a significant contributor to noise levels in classrooms, affecting information processing, communication, and overall learning environments. Additionally, road traffic noise has been identified as a major factor that disrupts the educational process, leading to annoyance, poor intelligibility, and adverse effects on both students and teachers. Furthermore, urban noises from aircraft, road traffic, and other sources have been found to contaminate school environments, exceeding recommended noise levels and impacting social interactions, behavior, and academic performance. These findings highlight the urgent need for actions to mitigate noise pollution in primary schools for the well-being and academic success of students and teachers.
How does classroom noise affect students' academic performance?5 answersClassroom noise can have a negative impact on students' academic performance. Factors such as background noise, reverberation, and poor acoustics in classrooms can affect students' ability to perceive speech and comprehend information. Noise interference can lead to increased listening effort, decreased performance, and longer response times in academic tasks. Individual factors such as linguistic and cognitive skills, sensitivity to noise, inhibitory control, and working memory also play a role in mediating the effect of noise on academic performance. The impact of noise on academic performance is more pronounced in tasks that require higher cognitive load, such as exams. Additionally, the proximity of schools to noise sources, such as monitoring stations, can amplify the negative effect of noise on academic performance. Overall, it is important to consider the acoustic conditions of classrooms and individual factors when evaluating the effect of noise on students' academic performance.
What are the different types of noise pollution typically encounter by students?4 answersNoise pollution typically encountered by students includes sources such as portable electricity generators, vehicular traffic, loudspeakers used by students and business operators, outdoor and indoor classroom noise sources, and noise from road and aviation transportation. These sources of noise pollution have been found to have various negative effects on students, including low tolerance, headache, anger, lack of concentration, low productivity, feeling annoyed, anxiety, sleep problems, memory lapse, and fatigue. Additionally, studies have shown that noise pollution disproportionately affects certain groups of students, such as those who are economically deprived and students from racial/ethnic minority backgrounds.