Procedure
Participants were voluntary with random sampling, all of them were proficient in the Chinese language, all the questionnaires were translated into Chinese version to suit the features of respondents, it was organized by questionnaire website (www.wjx.cn) and send through WeChat communication and social platform. Participants were required to answer a set of questions, including demographic information, such as ages, gender, identity, the general health questionnaire, web-based learning tool scale, general self-efficacy scale, depression, anxiety and stress, family quality of life scale. It also included an open-ended question about collecting comments and suggestions. At the beginning and the end of the questionnaire, it was completed with an introduction, briefing, and acknowledgment.