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…

Based on survey data and interview data collected over four academic years, this longitudinal study examined how a ubiquitous computing project evolved along with the changes in teachers, students, the human infrastructure, and technology infrastructure in the school. This study also investigated what conditions were necessary for successful…