“…18 articles investigated AR and VR supported speaking, e.g., [26][27][28]. 10 studies examined AR and VR for writing, e.g., [29][30][31], and another 10 discussed AR and VR enhanced cultural learning, e.g., [32][33][34]. In addition, AR and VR tools were used to promote development of language skills and knowledge such as reading, e.g., [35,36], listening, e.g., [37,38], integral language learning, e.g., [39,40], Chinese character, e.g., [41,42]; grammar learning e.g., [43,44] and English alphabet [45,46].…”