physical growth
Average weight: 13.5 kilograms for boys; The girl weighs 12.9 kilograms. Average height: 92.7 centimeters for boys; The girl is 91.4 centimeters.
Language proficiency
During this period, children's overlapping sounds gradually disappeared, but there were still pronunciation errors; Most of them are already able to express their ideas in complete short sentences; Can use interrogative sentences, and can also mutter to oneself in a wild manner; For longer and more complex sentences, they may be reversed, missing, and sometimes pronounced unclearly. At this point, adults around should not follow the child and speak in the correct language and tone.
Physical exercise
The baby's hand eye coordination ability is constantly improving, and they can complete difficult movements such as rolling forward and backward; I am able to walk up and down stairs step by step with my feet alternating, without the need for adults to hold me; Although there is a significant difference in the development of each child, all children can jump back and forth with their feet off the ground at this time, and can jump down from chairs or higher places; Most children are able to easily manipulate small tricycles, throw and kick balls, and enjoy activities with high levels of physical activity such as swinging, sliding slides, and trampolines.
Cognitive ability
The biggest progress for young children at this stage is their ability to think and solve problems. Babies will recognize themselves and familiar people from the video playback, which is another progress in their self-awareness. Recognizing oneself in the mirror, recognizing oneself in photos, and now being able to recognize oneself in constantly changing images; A 31 month old baby is already able to recognize more than 5 colors, and parents often show and inform the baby of which color is the key to their recognition.
Social adaptation
Nowadays, babies no longer only enjoy communicating with their parents. The time spent communicating with their parents is gradually decreasing, and they are becoming interested in their peers and willing to establish friendships and share toys with them.