Dry Goods Coming (Phase 17) 18 Growth [Critical Period] of Babies Before 3 Years Old (Part I)

Critical period of physical and neurophysiological development

3 months: Perception and coordination ability are highly sensitive during this period, and then they begin to acquire active perception and control. 8 months: learning the critical period of behavior and action, learning to sit, roll, etc. and then learn to stand. 18 months: language ability and thinking development are obvious.

Critical period of intelligence development

6 months: Can distinguish the old from the new, More sensitive and interested in fresh stimuli. 8-9 months: Begin to master the “goals and intentions” in daily life, and do things purposefully. 9-10 months: learn to look for feedback and assist decision-making with reference to surrounding information, and begin to actively look for information and try to analyze. 18 months: make different responses according to different people’s expectations. 30 months: generate independent imagination, and can begin to participate in some “fake games.”

Critical period of language development

5 months: Start using regular sounds to attract the attention of adults. 8 months: Start to arrange and express the language in a blocked way. 12-24 months: A large number of key periods for learning vocabulary. 13-18 months: Start learning tone (at home, you can use more firm and positive words for your children)