Various learning activities
Studies have found that babies can engage in various learning activities when they are 3 months old.
Visual recognition and shape perception
4-6 years old is the best time for children to visually recognize images and form shape perception.
Oral development
2-3 years old is a critical period for individual oral development.
Master the concept of numbers
3-5 and a half years old is the best age to master the concept of numbers.
Lexical competence development
5-6 years old is the fastest time for children to master vocabulary.