When the fetus grows up to 4 months old in the mother's stomach, it will have hearing; By 6 months, the fetus' hearing will develop to a level close to that of adults.
Correct music prenatal education method
Pregnant women should never stick the microphone to their abdomen for prenatal education.
Harm of high frequency sound
When stimulated by high-frequency sound, it is easy to be damaged. Lighter, the baby may hear sounds after birth, but can't hear high-frequency sounds; In the worst case, it will cause lifelong irreparable hearing damage to the baby.
"1" What are the methods for the art examination of the drama performance department? What's the score in the culture class?
If you take the art te