It is commonly discussed that a key challenge for online collaboration is to promote group awareness. Although this challenge has gained intensified consideration by scholars, scarce attempt has been devoted into development of a reasonable hypothetical comprehension of what group awareness really is and how it can be studied empirically. This…

In an academic setting, sources of information that can help the author answer a question or make sense of a problem are judged on competence and trustworthiness. As she locates a written text, an image, or a person, and "interrogate" it, the author is working through a series of judgment calls that end in a summative assessment of credibility.…

In instructional multimedia design, it is often recommended that text accompanying pictures be presented in a personalised style to promote learning. The superiority of personalised over formal text is may be explained using social agency theory (Mayer, 2005b), but it has not been investigated empirically whether such effects are valid in…