A Study on VR Advertising Effects According to the Personal Characteristic of Consumer : Focus on the Mediating Effects of Presence

Sustainable Educational Metaverse Content and System Based on Deep Learning for Enhancing Learner Immersion

“…When learners are immersed in the VR training content, their sense of presence is enhanced. Increased presence leads to a realistic experience and improves the educational effectiveness [10,23]. Presence depends on visual factors such as the quality, size, proportion, color, and viewing distance of the images presented in the content, as well as on auditory factors such as sound.…”

“…The user skills relate to the user's familiarity with the control scheme and control. If learners have poor dexterity and are unable to act independently, they will not be able to become immerse in the content, even if the VR educational content provides high-quality visual and auditory elements [10,24]. This reduces the sense of presence and learning effectiveness.…”

“…The existing metaverse content was developed to recognize events based on objects and triggers between objects. In situations that require sophisticated manipulation, a high level of control skills is required to activate the triggers [9,10]. Especially in a VR educational content, users with poor control skills have difficulty progressing through the content because they do not have the same freedom of movement as in real life.…”

“…Especially in a VR educational content, users with poor control skills have difficulty progressing through the content because they do not have the same freedom of movement as in real life. Such users can become frustrated because they are unable to complete their learning owing to their lack of control skills, even if they are diligent learners [10]. For example, in the VR course on assembling a machine, if the user is not skilled enough to perform a precise assembly, the trigger for the lesson completion will not be activated.…”