Noise in schools – a new study on the effect of room acoustics on teaching and learning
Educational premises have more and more problems with the acoustical working environment. The present study analysed the problems in four elementary schools and one secondary school. In these schools several classrooms (N=30) were analysed for reverberation time and speech transmission index. Additionally the sound pressure level (SPL) was monitored for 565 lessons. In addition all activities, relevant for noise, were registered by two observers inside the classrooms. The project was funded by the Federal Institute for Occupational Safety and Health in Germany (Dortmund/Berlin/Dresden). Bremen University conducted the study itself.