“…In addition to motivation, educational games improve interest and concentration, improving students' learning [94]. [55]; Terras and Boyle, 2019 [12]; Romero-Rodríguez et al, 2019 [11]; Gauthier and Jenkinson, 2018 [71]; Kyewski and Krämer, 2018 [8]; Pérez-Manzano and Almela-Baeza, 2018 [72]; Olszewski et al, 2018 [73]; Jackson et al, 2018 [74]; Ge, 2018 [75] [88]; Fitó-Bertran, Hernández-Lara, and López, 2015 [114]; Ibáñez, Di-Serio, and Delgado-Kloos, 2014 [106]; Zafar, Safdar, and Zafar, 2014 [115]; Martín-SanJosé et al, 2014 [28]; Jackson and McNamara, 2013 [92]; Sancho, Torrente, and Fernández-Manjón, 2012 [95]; Kanthan and Senger, 2011 [96]; Moreno-Ger et al, 2010 [109]; Regueras et al, 2009 [98] Engagement is another behavioral attitude identified as a valuable indicator of academic performance and positively correlates with student learning outcomes [103,106], as seen in 26 articles. Engagement happens when someone's attention is completely focused on a specific activity.…”