This study investigates a novel method of captioning, partial and synchronized, as a listening tool for second language (L2) learners. In this method, the term partial and synchronized caption (PSC) pertains to the presence of a selected set of words in a caption where words are synced to their corresponding speech signal, using a state-of-the-art…

The use of video lectures in distance learning involves the two major problems of searchability and active user participation. In this paper, we promote the implementation and usage of a collaborative educational video annotation functionality to overcome these two challenges. Different use cases and requirements, as well as details of the…

A brief review shows several suggested ways in which cultural historical activity theory has proved valuable to technology supported learning environments. Three of our own design cases are then described (evaluating a peer to peer interface for learning objects, designing an on-line school, and rethinking a public science centre). These are…