An instrument was developed to assess the perceived learner-teacher transactional distance in the context of the Hellenic Open University and to provide psychometric evidence of reliability and validity of the interpretation of the scores derived from the scale. First, an elicitation study gathered information on students' beliefs and feelings…

This paper examines specific technological and pedagogical parameters in relation to teleconference, namely the "perceived ease of use", the "perceived usefulness", the "social presence" and the "intention to use". A case study was conducted involving postgraduate students from a modular course of the School…