“…Assessment format: In N = 15 (13%) articles, peer assessment was implemented in the format of formative assessment (Chen et al, 2021;Elizondo-Garcia et al, 2019;Filius et al, 2018;Filius et al, 2019;Hickey & Rehak, 2013;Kristanto, 2018;Mao & Peck, 2013;McCarthy, 2017;Ogange et al, 2018;Rogerson-Revell, 2015;Sekendiz, 2018;Vaughan, 2014;Xiao & Hao, 2018;Zong et al, 2021). In 14 cases, peer assessment was implemented for solely summative assessment format (ArchMiller et al, 2017;Ashton & Davies, 2015;Formanek et al, 2017;Li et al, 2010;Luaces et al, 2017;Pinargote-Ortega et al, 2021;Sampaio-Maia et al, 2014;Sullivan & Watson, 2015;Tenório et al, 2016, Tucker, 2014Wadmany & Melamed, 2018;Wang, 2019;Wu et al, 2014;Zhan, 2021). A combination of formative as well as summative assessment formats was reported in 12 learning scenarios (Admiraal et al, 2015;Chew et al, 2016, Herzog & Katzlinger, 2017Huisman et al, 2018, Li & Gao, 2016Liu & Lee, 2013;Liu et al, 2018;McCracken et al, 2012;Meek et al, 2017;Nguyen et al, 2017;…”