Chris T. Panagiotakopoulos

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The purpose of this study is to examine the role of the computer with multimedia software in assessing the perception of the basic time concepts by children. Special multimedia software was developed, using a high level language which simulated standard time perception tests. A random sample of 374 school and preschool age (4–11 years old) children was used(More)
In this paper the complicated task of educational software evaluation is revisited and examined from a different point of view. By the means of Educational Data Mining (EDM) techniques, in the present study 177 of the most common evaluation standards that have been proposed by various researchers are examined and evaluated with regards to the degree they(More)
We examined how 1 st 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 Microcomputer-Based Laboratory (MBL) system. Students had to freeze a melted substance, observing at the same(More)
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