2.4. Course Development and the Effectiveness of the Intervention Program
To ensure the effectiveness of the teaching intervention program, the principal investigator recruited one professional badminton instructor and two sport education scholars to convene a sport education model teaching design evaluation group. The group conducted two focus meetings on the intervention program, performed a concrete evaluation of the teaching design method and a substantive examination, and provided suggestions and feedback on the teaching process. The sport education model of the experimental group was incorporated into the six features proposed in Siedentop [