Bilingualism is of course not a disorder! There are communities all over the world where speaking more than one language is the norm.
On the other hand, children from a bilingual home can be affected by speech and language problems just as other children are. Problems may be overlooked during routine checks, or considered (ill-advisedly) to be the result of the child's bilingual background. Some bilingual/multilingual children do not develop normal speech skills in any of the languages used at home. They may have a language delay/disorder (or other problem): it is not related to acquiring English as a second language since it affects all language acquisition.
Where a therapist does not speak the family's first language, it is important to use trained bilingual co-workers and interpreters to help with assessment, support and advice. This applies to the speech and language therapist's work:
Some children in bilingual homes may start to speak, but not make progress quite as fast as monolingual children (even when there is no actual developmental problem). If parents are concerned, they can seek advice on the ways of using two or more languages at home. Some simple techniques can be adopted which are more likely to help children learn.
It is very important to recognise children who are not developing language skills in any language so investigations can be arranged to try and establish the cause. In addition to seeking assessments by other professionals (e.g. of hearing ability and/or developmental progress), the speech and language therapist may:
Some points you may wish to discuss with any therapist you contact:
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