[Retracted] Innovative Research on Teaching Method of Taekwondo in College Elective Courses under the Background of Big Data

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Safety</td><td class="align_center">Convenience</td><td class="align_center">Robustness</td><td class="align_center">Scalability</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Teacher</td><td class="align_center">12</td><td class="align_center">25</td><td class="align_center">8</td><td class="align_center">9</td></tr><tr><td class="align_left">Student</td><td class="align_center">15</td><td class="align_center">31</td><td class="align_center">12</td><td class="align_center">13</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance analysis of Taekwondo teaching system in colleges and universities based on D M I.</div>

Applied Bionics and Biomechanics

tab5

Table 5

Table 5: [Retracted] Innovative Research on Teaching Method of Taekwondo in College Elective Courses under the Background of Big Data 