Fig. 3.

View of iPad application “Fun! Lesson”. Subjects observed the movement using the application called “Fun! Lesson” on the iPad. A: This screen was observed by the subjects of the MO group and was the image when observing the video of model movement. B: This screen was observed by the subjects of SO group and was the image when observing the video of self-movement. C: This screen was observed by the subjects of the MSO group and was the image when observing the video of model and self-movement. MO: model-observation; SO: self-observation; MSO: model and self-observation