Senge, Tina

According to the Federal Center for Health Education (BZgA), around 5 million people in Germany are exposed to harmful noise at their workplace, which in many cases leads to secondary diseases. But would we also think of the profession of a teacher with such a statement? The maximum values ​​recommended for mental activity according to DIN are 35 to 45 dB(A); in fact, noise levels of up to 80 dB were measured in school classes. However, these physical measured values...