This study developed a video playing system that incorporated two signaling devices, headings and table of contents, for supporting video learning and navigation. An experiment was conducted for understanding the effects of the system on learning and navigation performance of the immediate and delayed tests. Thirty participants were randomly…

In this study, a Surface Computer Supported Cooperative Work paradigm is proposed. Recently, multitouch technology has become widely available for human-computer interaction. We found it has great potential to facilitate more awareness of human-to-human interaction than personal computers (PCs) in colocated collaborative work. However, other…