“…Brucker et al, 2015 ; Castro-Alonso, Ayres, & Paas, 2015 ; Fiorella & Mayer, 2016 ; Rueckert, Church, Avila, & Trejo, 2017 ) or with non-human movements (Pouw, van Gog, et al, 2016 ) in recent studies. Some studies have revealed moderating factors or boundary conditions of presenting movements, such as the congruency between the learners’ perspective and the perspective depicted in the learning materials (Fiorella, van Gog, Hoogerheide, & Mayer, 2016 ), learners’ gender (Wong, Castro-Alonso, Ayres, & Paas, 2015 ), and the depicted movement type (van Wermeskerken, Fijan, Eielts, & Pouw, 2016 ). A small number of recently published studies brought about results indicating no effects for observed movements (e.g.…”