Table 2 Word class
Word class score | Main grammatical words development |
|---|---|
1 | Mainly nouns and few verbs |
2 | Nouns and many verbs |
3 | Plus early pronouns questions and adjectives. |
4 | Master pronouns and questions, plus adjectives and possessives. |
5 | Plus regular plurals, past tense and quantity words. |
6 | Plus prepositions and negation in sentence, and master locatives. |
7 | Plus counting, colors, categorization, time indicators and irregular plurals. |