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Hwang, Gwo-Jen; Kuo, Fan-Ray; Yin, Peng-Yeng; Chuang, Kuo-Hsien – Computers & Education, 2010
In a context-aware ubiquitous learning environment, learning systems can detect students' learning behaviors in the real-world with the help of context-aware (sensor) technology; that is, students can be guided to observe or operate real-world objects with personalized support from the digital world. In this study, an optimization problem that…
Descriptors: Heuristics, Ecology, Natural Sciences, Mathematics
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Komis, Vassilis; Ergazaki, Marida; Zogza, Vassiliki – Computers & Education, 2007
This study aims at highlighting the collaborative activity of two high school students (age 14) in the cases of modeling the complex biological process of plant growth with two different tools: the "paper & pencil" concept mapping technique and the computer-supported educational environment "ModelsCreator". Students' shared activity in both cases…
Descriptors: Plants (Botany), Concept Mapping, Models, High Schools