LETRS UNIT 2 TEST|2023/24 UPDATE|GRADED A+

structural components of oral language phonology semantics morphology syntax prosody phonology study of the sound system of a language semantics study of word and phrase meaning how many words should a child be speaking by 5 years old? semantics major development in preschool vocabulary development is the ability to use decontextual talk decontextual talk speech that requires responses using information from the past or future three tiers of vocabulary words tier 1 tier 2 tier 3 tier 1 everyday words tier 2 high utility words tier 3 specialized topic words morphology rules of the word formation morpheme smallest meaningful unit of language syntax rules of word in order in grammatical form prosody expression of speech prelexic language stage cooing and babbling lexic language stage whole oral words systematic simplification language stage word combination assembly language stage syllable combinations metaphonological language stage aware of word structure