“…In addition to memory, we also examined the effects of ECL on other aspects: enjoyment and attention allocation. Some studies have demonstrated a negative relationship between external cognitive load, enjoyment (Renninger and Hidi, 2016 ; Chang et al, 2017 ; Lin et al, 2019 ), and attention (Howard and Lee, 2020 ; Wang and Yao, 2020 ; Hughes et al, 2021 ), especially in IVR scenarios.…”