Which is better, grandma Zheng's parenting experience or her parenting experience?

Grandma Zheng is better educated than others. Cui Yutao has professional parenting knowledge and experience, which can guide children's growth scientifically. The knowledge provided pays attention to children's mental health, can effectively communicate and understand children's needs, and also pays attention to cultivating children's independence and autonomy, so that children can face life confidently and positively. Grandma Zheng's parenting knowledge and experience are less and the content is not rich enough. Grandma Zheng is better educated than others.