I suggest reading the review article "Bilingualism and the brain: myth and reality" published in Neurologia in 2010: http://www.elsevier.es/en/abstract/revistas

I suggest reading the review article "Bilingualism and the brain: myth and reality" published in Neurologia in 2010: http://www.elsevier.es/en/abstract/revistas/neurologia-295/bilingualism-and-the-brain-myth-and-reality-13156053-revisiones-2010 http://www.elsevier.es/en/abstract/revistas/neurologia-295/b...