Alexandros Vasiliou

Learn More
Collaborative learning outside the classroom is vital for many educational disciplines. Three educational scenarios held outdoors are analysed. In the first scenario, students investigate the ancient architecture, archaeological artefacts and historical location at an archaeological site. In the second scenario, students investigate the environmental and(More)
Environmental monitoring is important for life sustainability. Continuous measurements of environmental parameters may help to prevent and cope with environmental damages. Sensors that measure environment's conditions may be placed at appropriate locations and transmit environmental data. In a case of emergency, environmentalist rush to the affected area to(More)
MANETs (Mobile Ad-hoc Networks) are self organizing networks without the need for a pre-existing infrastructure. These characteristics make them suitable for situations as rescue procedures, education, and military. When nodes need one-to-many or many-to-many communication then multicasting is employed. Many experiments showed that ODMRP protocol is very(More)
BACKGROUND Psychological stress appears to contribute to poor oral health systemically in combination with other chronic diseases. Few studies directly examine this relationship. METHODS Data from a cross-sectional study of 2,412 participants between the ages of 25-64 years old living in the City of Toronto between 2009 and 2012 were used to examine the(More)
  • 1