Reliable. Guo Jianguo and Guo Jianguo, famous early education experts and baby nurses, have been committed to providing young parents with scientific parenting concepts. In parenting, he also took his two grandchildren and a granddaughter personally. "I babysit my grandson." Super parenting. He has a say. He created an infant growth education method that integrates life care, health, nutrition, physical fitness, wisdom, psychology and personalized education. The healthy growth of grandchildren is his best theoretical verification. Therefore, early education in Guo Jianguo is reliable.