Noise Interference to children
By Zhu Huifen
@zhuhuifen46 (3483)
China
February 18, 2009 4:59am CST
Noise at 55 decibels results in misunderstanding at the rate of 4.3%, while at 60 decibels, the rate will rise to 15%. Therefore efforts must be made to avoid interference of noises to children, which is helpful for their IQ development.
Do your children have favorable environment free of noise interference?
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