The developmental information for reference below is taken from
Language Sample Analysis II The Wisconsin Guide
, Wisconsin
Department of Public Instruction, 2005. It is based on data collected
from 50 and 100 utterance samples
of conversation. Benchmarks of sentence length and intelligibility are
criterion referenced. The mean lengths of utterance quoted below
represent the average performance for each age group.
A typically developing 3-year-old child is expected to have an average
utterance/sentence length of 3.2 words. Intelligibility can range between
83 and 100%.
A typically developing 5-year-old child is expected to have an average
sentence length of 5.1 words. Intelligibility can range between 94-100%.
A typically developing 7-year-old is expected to have an average
sentence length of 5.7 words. Intelligibility can range between 93-100%.
A typically developing 9-year-old is expected to have an average
sentence
length of 6.2 words. Intelligibility can range between 96-100%.
A typically developing 11-year-old is expected to have an average
sentence
length of 6.9 words. Intelligibility can range between 96-100%.
A typically developing 13-year-old is expected to have an average
sentence
length of 6.5 words. Intelligibility can range between 96-100%.
Dostları ilə paylaş: