AbstractThis study investigated the effects of cognitively challenging with nonlinear pedagogical games on the executive functions and situational interests of students in physical education. Participants were 145 fifth and sixth-grade students (74 boys, 71 girls) from four elementary schools. This acute investigation, which included a physical education session, utilized a quasi-experimental design with four groups, repeated measures, and cross-over. After the post-test, one fifth-and one sixth-grade class from each school was randomly assigned to Group 1 with cognitively challenging nonlinear pedagogy games, Group 2 with a session for teaching soccer skills, Group 3 with a session for teaching track and field skills, and Group 4 control group, all the groupwith cognitively challenging physical with activity nonlinear pedagogy games. Included were pre-and post-test measures of executive functioning and a post-test assessment of situational interest. Students in Group 1 who engaged in cognitiv.....