Dr Studdert-Kennedy and his allies reckon that although Fast ForWord does appear to improve language competence, it may not be for the reasons that Dr Tallal and Dr Merzenich have claimed.

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However, they should only work in the NHS if they have proven their competence and language skills.

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Chanel was a confident spokesperson for a new language and lexicon about her core competence of fashion.

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The cross-party committee said a number of former ambassadors had stressed the importance of speaking the local language when posted abroad, one suggesting any downgrading of linguistic competence would be a "terrible mistake".

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Each CV is scrutinised, language and other skills are put to the test and there are background checks into the candidate's experience and competence.

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