Impact of using virtual avatars in educational videos on user experience

Popularization of knowledge is of considerable importance and necessity, and traditional knowledge popularization activities suffer from high cost and low acceptance, which affect their effectiveness and coverage. Applying virtual avatars to educational videos may be an effective way to solve the problem. This study investigates the impact of applying virtual avatars to educational videos on user experience. Constructed a model of the impact of user experience on educational videos with virtual avatars, collected data from the target population, and analyzed it empirically. The video quality and virtual avatar expressiveness dimensions of the influencing factors have a significant positive effect on the learning effect, emotional experience and user engagement dimensions of user experience; the content quality dimension of the influencing factors has a significant negative effect on the three dimensions of user experience. The video quality and virtual avatar expressiveness dimensions of the influencing factors have a significant positive effect on the learning effect, emotional experience and user engagement dimensions of user experience; the content quality dimension of the influencing factors has a significant negative effect on the three dimensions of user experience.