Sökning: "technological sciences"
Visar resultat 6 - 10 av 1051 avhandlingar innehållade orden technological sciences.
6. Consolidating concepts of technology education : From rhetoric towards a potential reality
Sammanfattning : The thesis focuses on the relationship between international rhetoric and classroom realities in technology education. For some time there has been widespread recognition that the intended goals for learning in the subject area have failed to manifest in enacted practices as envisioned. LÄS MER
7. Improving IT Integration for Higher Education Institutional Performance : Towards a Contextualised IT-Institutional Alignment Model
Sammanfattning : The integration of information technology (IT) into service delivery is currently seen as an innovative strategy to support the modernising of universities worldwide. However, in some institutions in developing countries, including Rwanda, IT has failed to add the intended value to university services, despite huge associated investments in IT. LÄS MER
8. Informationsteknologi i organisationer : bestämningsfaktorer och mönster
Sammanfattning : Researchers in this field have placed different emphasis on the structural constraints visa- vis the freedom of the actors. An awareness that IT is a social construction does not necessarily mean that some individual actor or actor entity can perform freely. An inflexible, tightly structured social situation can considerably limit the action space. LÄS MER
9. Talet om tekniska system : förväntningar, traditioner och skolverkligheter
Sammanfattning : I samhället uppmärksammas tekniken för sin ökande komplexitet och systemiska karaktär. l vilken mån avspeglar sig detta i skolans teknikämne? Denna avhandling berör undervisning om tekniska system i ett skolperspektiv, med det huvudsakliga syftet att undersöka hur undervisning om tekniska system tas upp till behandling i skolan. LÄS MER
10. Synthesis of protic ionic liquids. Challenges and solutions for the synthesis of pure compounds
Sammanfattning : The urgent need to diversify our energy matrix is responsible for a renewed interest in fuel cell technology, which can use hydrogen gas, a renewable green fuel, as an energy source. This technology is currently a commercially available option, however, it still requires technological improvements before it can be widely used for different applications. LÄS MER