Sökning: "Johan Kristiansson"

Hittade 4 avhandlingar innehållade orden Johan Kristiansson.

  1. 1. Creating always-best-connected multimedia applications for the 4:th generation wireless systems

    Författare :Johan Kristiansson; Luleå tekniska universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Pervasive Mobile Computing; Distribuerade datorsystem;

    Sammanfattning : This thesis describes an application-layer framework for managing network connectivity in the 4th-generation wireless systems, which will consist of overlapping heterogeneous networks. If multiple access networks are present, users will have a choice to access the Internet through the “best” available network. LÄS MER

  3. 2. On technologies for ubiquitous multimedia communication

    Författare :Johan Kristiansson; Luleå tekniska universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Distribuerade datorsystem; Mobile and Pervasive Computing;

    Sammanfattning : The proliferation of multimedia and deployment of wireless networks over the last decade have made it possible for users to communicate and share information using e-meeting services from almost any location at anytime. While these new services offer new ways to communicate, they are not always easy to use because of the heterogeneity of networks and devices, which must be managed by the users to take full advantage of the possible benefits. LÄS MER

  4. 3. Att ta sig an världen : Lärare diskuterar innehåll och mål i samhällskunskapsämnet

    Författare :Johan Sandahl; Lars Petterson; Martin Kristiansson; Anna Larsson; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Civics; Social studies; Civic teaching; Social studies teaching; Civic didactics; Social studies didactics; First order concepts; Second order concepts; Democratic socialisation; Civic literacy; Political science; Statsvetenskap; Subject didactics; Ämnesdidaktik; Political Science; Statsvetenskap;

    Sammanfattning : The focus of this investigation is civics in the Swedish upper secondary school. In addition to subject matter, civics is also an agent for democratic socialisation. The study explores and analyses the reflections of six teachers on their teaching about globalisation. LÄS MER

  5. 4. Beyond Moral Teaching : Financial Literacy as Citizenship Education

    Författare :Mattias Björklund; Niklas Jakobsson; Martin Kristiansson; Johan Sandahl; Jan Löfström; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; financial literacy; social studies; upper secondary school; citizenship education; teaching; learning; pedagogical work; subject-matter didaktik; PCK; threshold concepts; variation theory; Beutelsbach consensus; powerful knowledge; second order concepts; Pedagogiskt arbete; Educational Work;

    Sammanfattning : This thesis explores what financial literacy is, what financial literacy becomes and what financial literacy could become within the context of a citizenship education such as the Swedish upper secondary subject of social studies.  Financial literacy does not intuitively converge with social sciences which leaves social studies teachers to both teach and realise financial literacy. LÄS MER