The copy-editor would like to apologise for the following error:
Page 20 of the article, right-hand-side column, second sentence in section ‘Early L2 or simultaneous learner’
Currently reads as follows (error highlighted):
In this case, the child learner does not have a fully developed organization yet of any of the three components related to full bilingual competence – the LanguageA semantic system, the LanguageA semantic system, or, importantly, the conceptual underpinnings.
Should read (correct version highlighted; no bold intended in the text):
In this case, the child learner does not have a fully developed organization yet of any of the three components related to full bilingual competence – the LanguageA semantic system, the LanguageB semantic system, or, importantly, the conceptual underpinnings.