| Age |
Language Level |
| Birth |
Cries |
| 2-3 months |
Cries differently in different circumstances; coos in response to you |
| 3-4 months |
Babbles randomly |
| 5-6 months |
Babbles rhythmically |
| 6-11 months |
Babbles in imitation of real speech, with expression |
| 12 months |
Says 1-2 words; recognizes name; imitates familiar sounds; understands simple instructions |
| 18 months |
Uses 5-20 words, including names |
| Between 1 and 2 years |
Says 2-word sentences; vocabulary is growing; waves goodbye; makes “sounds” of familiar animals; uses words (like “more”) to make wants known; understands “no” |
| Between 2 and 3 years |
Identifies body parts; calls self “me” instead of name; combines nouns and verbs; has a 450 word vocabulary; uses short sentences; matches 3-4 colors, knows big and little; likes to hear same story repeated; forms some plurals |
| Between 3 and 4 years |
Can tell a story; sentence length of 4-5 words; vocabulary of about 1000 words; knows last name, name of street, several nursery rhymes |
| Between 4 and 5 years |
Sentence length of 4-5 words; uses past tense; vocabulary of about 1500 words; identifies colors, shapes; asks many questions like “why?” and “who?” |
| Between 5 and 6 years |
Sentence length of 5-6 words; vocabulary of about 2000 words; can tell you what objects are made of; knows spatial relations (like “on top” and “far”); knows address; understands same and different; identifies a penny, nickel and dime; counts ten things; knows right and left hand; uses all types of sentences |