-
Prenatal Development
By the end of the second trimester, the fetus can be irritated as well as stimulated by sounds. -
Birth-1 month
Communicates by crying, reacts to loud noises and shows preference for certain sounds. -
1-4months
Babies have a different cry for different needs and makes cooing noises. Reacts to sounds. -
6 months
Babies laugh, babbles and are more vocal when excited or displeased. -
9 months
Makes noises to get attention and uses gestures to communicate such as lifting arms to be picked up. -
1 year
Has said first word, has a few more words, imitates different sounds and can understand request. Uses one word to convey entire thought. -
2 years old
Vocabulary has increased 50-300 words, can put two words together and understands more than what he/she can verbalize. -
3 years old
Talks about actions, adds information, answers simple questions appropriately and joins in social interactions. Vocabulary increases 300-1000 words. -
4 years old
Uses almost entirely intelligible speech, produces elaborate sentence structures and changes tone of voice depending on listener. -
5 years old
Vocabulary has reached 1,500 words or more. Identify colors, uses functional definitions and can produce sentences with five to seven words. -
6 years old
Talks nonstop, carries on adult like conversation, learns 5-10 new words each day, uses appropriate verb tenses, word order and sentence structure. Uses verbal self-expression. -
7 years old
Engages in storytelling, becomes more elaborate in the use of language and uses verbal exaggeration. -
8 years old
Can converse fluently with adults, uses language to criticize and compliment others and likes to tell jokes. -
11-12 years old.
Majority of the language development is complete by the end of this stage. Vocabulary increases 4,000-5,000 words, can understand implied statements, comprehends irony and sarcasm. Has the ability to switch language styles depending who he/she is speaking to. -
9-10 years old
Expresses emotions and feelings with words, uses common words that are used by peers and can recognize when a sentence is not grammatically correct.