In the video to the left teachers give a vision of 21st Century teachers.
They are teachers who
use Web 2.0 tools to facilitate social and collaborative learning.stress the importance of a global community and a community of learninguse interactive multimedia to engage studentsstress the development of critical thinking and problem solving skills in their studentshave their students construct their own knowledgehave students connect, communicate and create through multimedia projects using wikis, blogs, social media toolsuse differentiated instruction for different learning styleshave their students interact with others locally and globallyencourage students to be comfortable with uncertainty and nurture global confidenceprepare their students for the future not the past
Diane Gusa on 25 Jun 12Social presence is influenced by the intimacy (interpersonal vs.mediated) and immediacy (asynchronous vs. synchronous) of themedium, and can be expected to be lower for mediated (e.g., telephone conversation) than interpersonal (e.g., face-to-face discussion) and for asynchronous (e.g., e-mail) than synchronous (e.g., live chat) communications. The higher the social presence, the larger the social influence that the communication partners have on each other's behavior. Closely related to the idea of social presence is the concept of media richness. Media richness theory (Daft & Lengel, 1986) is based on the assumption that the goal of any communication is the resolution of ambiguity and the reduction of uncertainty. It states that media differ in the degree of richness they possess--that is, the amount of information they allow to be transmitted in a given time interval--and that therefore some media are more effective than others in resolving ambiguity and uncertainty. Applied to the context of Social Media, we assume that a first classification can be made based on the richness of the medium and the degree of social presence it allows. With respect to the social
