11.10: Language milestones in the first two years
- Page ID
- 192734
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Age | Babies can… |
Before birth | respond differently to pregnant parent’s voice than other voices (hearing fetuses only). |
0;0 | respond differently to prosody of pregnant parent’s spoken language than to other language (hearing infants only). |
0;6 | notice differences in handshapes (sighted infants only) and speech segments (hearing infants only). |
0;6 | begin to produce rhythmic babbling with syllable structure. |
0;9 | produce first words (sign-acquiring babies). |
1;0 | categorize phonetically different segments into phoneme categories of the ambient language. |
1;0 | understand meanings of about ten common words. |
1;0 | produce first words (speech-acquiring babies). |
1;2 | interpret novel words differently depending on syntactic category. |
1;3 | assign compositional meaning depending on syntactic structure. |
1;6 | produce utterances of two or three words. |
1;6 | understand meanings of about 50 words. |
2;0 | interpret meanings for novel verbs depending on syntactic frames. |
2;0 | ask questions. |