1. Volume 19, Issue 23, Pages R1058-R1059 (December 2009)
Word puzzles 
Nigel Williams 
Current Biology 
Volume 19, Issue 23, Pages R1058-R1059 (December 2009)
DOI: /j.cub
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2. Tuned in: Children show little difficulty in learning more than one language. Here children are learning through Welsh but all will be fluent in English too. (Photo: Jeff Morgan education/Alamy.)
Current Biology  , R1058-R1059DOI: ( /j.cub )
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