Sökning: "uppsala a"

Visar resultat 1 - 5 av 15637 avhandlingar innehållade orden uppsala a.

  1. 1. Bayesian Phylogenetics and the Evolution of Gall Wasps

    Författare :Johan A. A. Nylander; Fredrik Ronquist; Sydney A. Cameron; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biology; Bayesian analysis; Bayes factors; Cynipidae; gall wasps; MCMC; model averaging; model selection; phylogeny; total evidence; Biologi; Biology; Biologi;

    Sammanfattning : This thesis concerns the phylogenetic relationships and the evolution of the gall-inducing wasps belonging to the family Cynipidae. Several previous studies have used morphological data to reconstruct the evolution of the family. LÄS MER

  3. 2. Distance education and the training of primary school teachers in Tanzania

    Författare :Michael A. A. Wort; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Education; distance education; teacher education; primary schools; developing countries; Pedagogik; Education; Pedagogik; pedagogik; Education;

    Sammanfattning : Tanzania has been using distance education to train its teachers for twenty years. Thefirst programme, which began in 1976 and ended in 1984, was highly innovative inits approach. It provided both professional and up-grading studies within the primaryschools to try and meet the demand for universal primary education. LÄS MER

  4. 3. The role of freshwater phytoplankton in the global carbon cycle

    Författare :Fabian Engel; Gesa A. Weyhenmeyer; Don Pierson; Katrin Attermeyer; John A. Downing; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; phytoplankton; carbon dioxide; lake; river; global limnology; spatial scale; carbon budget;

    Sammanfattning : Water flowing through the landscape transports chemical substances including carbon. Along the way from upland soils to the ocean, carbon is transformed from organic carbon into inorganic carbon and vice versa. One such carbon transformation process is the uptake of carbon dioxide (CO2) from the water phase by phytoplankton. LÄS MER

  5. 4. The Marxist theory of ideology : a conceptual analysis

    Författare :Luis A. Conde-Costas; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sociology; Sociologi;

    Sammanfattning : .... LÄS MER

  7. 5. DÄRFÖR UPPSALA : Utdrag, iakttagelser och resultat från studien MED UPPSALA I CENTRUM.Uppsalaområdet under bronsålder och äldre järnålder in i vendeltid. En arkeologisk förhistoria baserad på områdets miljöförutsättningar och en GIS-utvecklad kartvärld med Mälardalen, Östersjöbäckenet och Europa som bakgrund

    Författare :Lars E. Landström; Frands Herschend; Mats G. Larsson; Uppsala universitet; []
    Nyckelord :Bronsålder; järnålder; Uppsala; Mälardalen; Archaeology; Arkeologi;

    Sammanfattning : The study describes and explains the geographical, economic and political development in theUppsalaarea from the Bronze age to the Vendel Period. The landscape development was central. In the 1990s 14C datings made it possibly to create maps of this using GIS. The area contains forty thousand known constructions. LÄS MER