| 1 year: 2 years: 3 years: 4 years: |
1 word sentences 2 word sentences 3 to 5 word sentences 4 to 7 word sentences with consistent use of parts of speech |
| 3 year: 4 years: 5 years: 6 years: | sounds of the letters: m, b, p, h, w and all vowels k, g, t, d, n, ng, f s, z, l, v, y, th, sh, wh, ch, r, j |
| 2 years 2 1/2 years 3 years 4 years |
25% 60% - 65% 75% - 90% 90% |