Psychological variables remain a much under-investigated sub-category of individual differences (IDs) compared with cognitive ones. The present paper aims to gain a better understanding of the psychological effects of bilingualism by investigating national identity (NI), a socio-psychological construct, based on big data, that has rarely been…

This study investigates first-year undergraduates when starting their studies in a highly internationalised public university settled in a multicultural and multilingual European city. It focuses on to what extent individual differences as regards plurilingualism and previous intercultural experience are related to a higher or lower degree of…

Relatively few studies in the field of second language acquisition have undertaken to investigate the interrelationships of constellations of individual difference variables. This is certainly true of how complexes of ID factors impact motivation to learn an additional language. In order to address this gap, the paper reports a study that examined…

In many contexts of multilingualism, language learners can initiate communication in the target language (TL), or a contact language (such as English). Patterns of use emerging from these choices affect TL development. They also vary between individuals. Willingness to communicate (WTC) needs to be investigated in ways that capture these…

In many contexts of multilingualism, language learners can initiate communication in the target language (TL), or a contact language (such as English). Patterns of use emerging from these choices vary between individuals and affect TL development. Willingness to communicate (WTC) needs to be investigated in ways that capture these variations. So…