During the normalization of COVID-19 control measures, more and more high school students are learning through the Internet. With the widespread use of online teaching, students' internet self-efficacy has become an important factor in measuring students' online learning ability. Although researchers have been paying greater attention to the…

This narrative qualitative study aimed to explore the perceptions of using Twitter as an effective professional learning tool for public school secondary-level teachers in Missouri. In addition, the researcher sought to find the perceptions of teachers who used Twitter for professional use, what they found to be valuable in developing a…