Search results for author:"Anthi Karatrantou"
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Exploring the Phenomenon of "Change of Phase" of Pure Substances Using the Microcomputer-Based-Laboratory (MBL) System
Chemistry Education Research and Practice Vol. 9, No. 3 (2008) pp. 234–239
We examined how first year students (10th grade) of Greek Senior High School could conceptualize the influence of the molecular weight of saturated fatty acids on the melting and the freezing point, during the "change of phase" phenomenon using the...
Technology Acceptance and Social Presence in Distance Education--A Case Study on the Use of Teleconference at a Postgraduate Course of the Hellenic Open University
European Journal of Open, Distance and E-Learning Vol. 16, No. 2 (2013) pp. 76–96
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 Learning Analytics Methodology for Detecting Sentiment in Student Fora: A Case Study in Distance Education
Vasileios Kagklis; Anthi Karatrantou; Maria Tantoula; Chris T. Panagiotakopoulos; Vassilios S. Verykios
European Journal of Open, Distance and E-Learning Vol. 18, No. 2 pp. 74–94
Online fora have become not only one of the most popular communication tools in e-learning environments, but also one of the key factors of the learning process, especially in distance learning, as they can provide to the students involved,...