Presupposition, a linguistic element can be employed in utterances. When this is done it enhances the comprehension of what is being communicated. This aspect of language that is implicit assumption of an utterance is a strategy that may be used to express a speaker's socio-political dominance. The truth of what is said is taken for granted and…

Being challenged by opposing views in a controversial discussion can stimulate the production of more elaborate and sophisticated argumentations. According to the model of argument reappraisal (Leitão, 2000), such processes require transactivity, meaning that students do not only give reasons to support their own position (e.g., pro/contra…

The current study investigates the effects of preparing learners for an online debate through a worked example in terms of student perception, participation, level of cognitive skill, and electronic interaction patterns. There has been a change in the focus of distance learning research from comparative media studies to the means to improve the…