Πλοήγηση ανά Συγγραφέα "Kollias, V."
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Common errors and difficulties of students in the department of Project Management in a spreadsheet environment
Liovas, D.; Politis, P.; Kollias, V. (2010)This research focuses on the difficulties facing the students of tertiary education in the use of spreadsheets, as well as the errors commonly made. The research participants were students of the Technological Institute ... -
The educative and scalable functions of authoring tools to support inquiry-based science learning
Asher, I.; Nasser, S.; Ganaim, L.; Tabak, I.; Kollias, V.; Kyza, E. A.; Nicolaidou, I.; Terzian, F.; Hadjichambis, A.; Kafouris, D.; Redfors, A.; Hansson, L.; Rosberg, M.; Schanze, S.; Saballus, U. (2010)Specialized authoring tools enable non-programmers to develop computer-based learning environments that reflect a particular task model. Large-scale implementation of novel but pedagogically sound environments is made ... -
Evaluation of geotechnical parameters for effective landfill design and risk assessment
Koliopoulos, T.; Kollias, V.; Kollias, P.; Koliopoulou, G.; Kollias, S. (2007)Sanitary landfill remains an attractive disposal route for household, commercial and industrial waste, as it is more economical than alternative solutions. The landfill biodegradation processes are complex, including many ... -
Increasing International Capacity for CSCL: CoReflect, an example of sharing and adapting CSCL environments across europe
Tabak, I.; Asher, I.; Nasser, S.; Kyza, E. A.; Herodotou, C.; Nicolaido, I.; Redfors, A.; Hansson, L.; Rosberg, M.; Oldershaw, C.; Constantinou, C.; Van Der Meij, H.; Schanze, S.; Kollias, V. (2011)We report on differences in collaborative processes that took place when CSCL environments originally developed in one European country were adapted and enacted in another European country as part of the Digital Support ... -
Teachers' attitudes to and beliefs about web-based Collaborative Learning Environments in the context of an international implementation
Kollias, V.; Mamalougos, N.; Vamvakoussi, X.; Lakkala, M.; Vosniadou, S. (2005)Fifty-six teachers, from four European countries, were interviewed to ascertain their attitudes to and beliefs about the Collaborative Learning Environments (CLEs) which were designed under the Innovative Technologies for ... -
What kind of difficulties may teachers encounter, in the process of constituting a virtual learning community?
Matos, A.; Kollias, V. (2008)We studied a virtual teacher community that had some crucial attributes that could lead to disruption of outdated learning and professional development norms. An analysis of factors that prevented the emergence of a learning ...