Variations in quantitative vessel element characters of Juglans regia L. wood were studied in relation to altitude and growth-ring width. Multiple regression analysis using altitude and growth-ring width as independent variables were performed. Significant correlations were obtained for tangential vessel…

This paper reports on designs for effective uses of ICTs in teaching and learning in teaching education. Applying Engeström's schema (1987) at three different levels of use of the computer as a cultural tool, three sociocultural accounts, each one reflecting…

Until September 11, 2001, Canadians had not thought very much or very hard about the long border they share with the United States. Nor had public authorities shown significant concern. There was no compelling imperative to contemplate it, particularly in…

The general aim of this presentation is to explore how video games, supported by conversations and theatrical performances in the classroom, contribute to the development of narrative thought as present in written compositions. Given that one of the primary ecological…

After the events of 9/11/01, the United States rallied around President George W. Bush. An administration that was initially weak and semi-legitimate came to directly control the executive and legislative branches of government and gradually strengthen its influence over the…

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