1.1.6
Grammatical Constructions
Acquisition of Grammatical Constructions
Acquisition of Grammatical Constructions
Inflectional morphemes and other grammatical features (and grammatical words) are acquired in a specific order. Brown’s research proposes that they are learned in this order:


1-6
1-6
- Present progressive (-ing) – I am walking.
- Prepositions – by, on, at...
- Simple plural (-s, -es) – he walks.
- Possessive (- ‘s) – Trudi’s boat.
- Uncontracted copula – Stuart is acting.
- Articles – the box, a dog.


7-12
7-12
- Regular past tense (-ed) – I walked.
- Third person regular verbs (-s) – Dave types.
- Third person irregular verbs – Suz teaches.
- Auxiliary verb ‘be’ – I am, he was, you are.
- Contracted copula – Stuart’s acting.
- Contracted auxiliary verb ‘be’ – I’m, you’re.


Katamba
Katamba
- Katamba argues that this order is the same regardless of parental input.
1Children's Language Development
1.1Stages of Development
1.2Theories of Language Development
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1Children's Language Development
1.1Stages of Development
1.2Theories of Language Development
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