METHOD FOR CREATING DIGITAL CONTENT BASED ON A SOCIAL NETWORK, METHOD FOR SHARING THE DIGITAL CONTENT, AND DIGITAL CONTENT CREATING SYSTEM AND DIGITAL CONTENT SHARING SYSTEM USING SAME

摘要

The disclosed technique enables multiple users to participate in modifying or supplementing a digital content such as a digital book based on a social network. In addition, the disclosed technique enables the digital content modified or supplemented by the users to be automatically shared with other users. Thus, users may exchange opinions with other users through the digital content. In addition, the disclosed technique provides other users with a digital content created with the participation of a user of a specific group at a cost or without cost.