“…For task complexity and writing anxiety interaction on the dimensions of language fluency, language complexity, and language accuracy, we have found that English major students in China with low writing anxiety can lead more production of language fluency, language complexity, and language accuracy than any other subgroups in the current study, and these findings once further confirmed the essential effects of writing anxiety and task difficulty on EFL writing achievement, which has also been evidenced by the prior studies, for example, for the effect of task complexity on language achievement (see Kuiken and Vedder, 2008;Ong and Zhang, 2010), and for the effect of writing anxiety on language achievement (see Cheng, 2004;Rahimi and Zhang, 2019;Tahmouresi and Papi, 2021;Li et al 2023b). However, compared with the previous studies, we looked at an investigation of writing anxiety and task complexity interaction and found there was significant writing anxiety and task complexity interaction for language fluency, language complexity, and language accuracy, respectively.…”