“…Within a board game scenario, Cruz-Maya et al (2015) found SFE/SIE when a social robot was present during the completion of both easy and difficult levels, respectively. However, other studies could only demonstrate SFE/SIE under certain circumstances-when the robot had a cartoonish appearance (Wechsung et al, 2014), when it was introduced as unlikeable (Spatola et al, 2018), or when it demonstrated social capacities (Spatola et al, 2019(Spatola et al, , 2020-indicating boundary conditions.…”