2 resultados para plane of reference

em Digital Peer Publishing


Relevância:

90.00% 90.00%

Publicador:

Resumo:

The use of virtual reality as tool in the area of spatial cognition raises the question of the quality of learning transfer from a virtual to a real environment. It is first necessary to determine with healthy subjects, the cognitive aids that improve the quality of transfer and the conditions required, especially since virtual reality can be used as effective tool in cognitive rehabilitation. The purpose of this study was to investigate the influence of the exploration mode of virtual environment (Passive vs. Active) according to Route complexity (Simple vs. Complex) on the quality of spatial knowledge transfer in three spatial tasks. Ninety subjects (45 men and 45 women) participated. Spatial learning was evaluated by Wayfinding, sketch-mapping and picture classification tasks in the context of the Bordeaux district. In the Wayfinding task, results indicated that active learning in a Virtual Environment (VE) increased the performances compared to the passive learning condition, irrespective of the route complexity factor. In the Sketch-mapping task, active learning in a VE helped the subjects to transfer their spatial knowledge from the VE to reality, but only when the route was complex. In the Picture classification task, active learning in a VE when the route was complex did not help the subjects to transfer their spatial knowledge. These results are explained in terms of knowledge levels and frame/strategy of reference [SW75, PL81, TH82].

Relevância:

90.00% 90.00%

Publicador:

Resumo:

In wealthy countries, philanthropy is conspicuous back on stage. It appears in new forms, worldwide. As a result, scholarly attention for philanthropy is growing. Philanthropic goals refer to persons, groups and communities who, in most cases, are not personally known to the giver. In research, however, philanthropic motivations of individuals are usually measured by socio-psychological scales which presuppose direct interactions. Measuring philanthropy could therefore be improved by incorporating a sociological frame of reference as well. As a starting point, this article presents a preliminary version of the philanthropy scale that has been tested in the panel survey of the Giving in the Netherlands (GIN) study. The results are discussed in terms of shortcomings and challenges for further research.