An earlier version of this article was also published in Bilingualism: Language & Cognition and later retracted due to a contributorship dispute regarding some of the data, which was included in the article without proper acknowledgement.
The earlier retracted version of the article and its retraction notice can be found below:
• Retracted article: ‘An assessment of the effects of SES on the development of executive attention in Singapore: Early English–Malay bilinguals’ by C. Kang, F. Thoemmes & B. Lust (published online in Bilingualism: Language & Cognition on 7 May 2014 – DOI: 10.1017/S1366728914000157).
• Retraction notice: Published in Bilingualism: Language & Cognition on 16 September 2014 – DOI: 10.1017/S136672891400056X.
This revised version was resubmitted and accepted after resolution of the data contributorship dispute.