Increase awareness of the security of personal information. In social networking, we should first be familiar with social networking sites’ privacy settings and security policies. Second, when uploading sensitive personal information, do not upload all accurate information. When setting passwords, try not to use the same password for many sites, and install a few third-party applications and services as possible to store your account information. When using social networking software, it is essential to clarify the permissions for each feature, especially the location and stranger permissions.
A tremendous significance of the emergence of PLN as a technology for educators lies in its ability to solve teaching and learning problems and achieve optimal teaching and learning. People should not only focus on developing learning resources or technologies but also pay attention to the learning process of learners and the current classroom teaching situation. Therefore, to make personal cyberspace better realize the integration with classroom teaching, it is right to create the entire cyberlearning space belonging to each discipline and explore the corresponding application strategies.