“…For example, several studies demonstrated that HRI can increase positive emotions among healthy participants (Crossman et al, 2018;Geva et al, 2020;Hoffmann and Krämer, 2021). HRI was also found to reduce student stress during final exams (Edwards et al, 2020), reduce stress and anxiety among hospitalized children undergoing a medical procedure (Beran et al, 2013;Okita, 2013;Beran et al, 2015;Ruocco et al, 2019;Trost et al, 2019;Trost et al, 2020;Smakman et al, 2021) and among older adults living in senior healthcare settings (Góngora Alonso et al, 2019;Pu et al, 2019). It is important to note that all the mentioned studies did not report the role of plain touch compared to social touch in HRI.…”