Heritability of specific language impairment depends on diagnostic criteria.
Heritability estimates for specific language impairment (SLI) have been inconsistent. Four twin studies reported heritability of 0.5 or more, but a recent report from the Twins Early Development Study found negligible genetic influence in 4-year-olds. We considered whether the method of ascertainmen...
| Main Authors: | , |
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| 格式: | Journal article |
| 語言: | English |
| 出版: |
2008
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