“…But recent authors such as Lantolf and Bobrova (2014) have highlighted the importance that L2 research focuses on L2 idiomatic expressions decoding tests as it is a fundamental basis for the cognitive and linguistic development in L2 of students from immigrant minorities. However, Portuguese studies that address the effects of nationality, albeit recent, do not always refer to the consequences on school performance (Antonio & Monteiro, 2015;Neto, 2002;Vala, Lopes, & Lima, 2008). However, Portuguese studies that address the effects of nationality, albeit recent, do not always refer to the consequences on school performance (Antonio & Monteiro, 2015;Neto, 2002;Vala, Lopes, & Lima, 2008).…”