Discourses surrounding digital technologies have often foregrounded their capacity to connect people however, in reality, online communication can also result in fragmentation, polarization and modes of exclusion. To address these issues, this paper highlights the need for learners to develop a critical digital literacy (CDL) that contributes to a…

This article looks at a year-long network-based exchange between two groups of student-teachers in Spain and the USA, who were involved in various network-based collaborative activities as part of their teaching education. Their online interaction was facilitated through diverse communicative modes such as Skype, Moodle, Voicethread and Second…