Sökning: "the present perfect"

Visar resultat 11 - 15 av 115 avhandlingar innehållade orden the present perfect.

  1. 11. La Référence au passé dans le dialogue : Étude de l’acquisition de la temporalité chez des apprenants dits avancés de français

    Författare :Maria Kihlstedt; Colette Noyau; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; language learning; qualified learners; advanced stages of acquisition; individual variation; spoken French; interaction scaffolding; tense and aspect; past time reference; imparfait; perfect; aoriste; Aktionsart; aspectual values; temporal movement; discourse cohesion; French language; Franska språket; French; franska;

    Sammanfattning : The present thesis is a study of past time reference by Swedish university students in interaction with a native speaker of French. Most previous studies in the field of language acquisition have focussed on learners at early stages of acquisition. It is less known how adult, qualified learners use a second language. LÄS MER

  3. 12. Disarming Context Dependence. A Formal Inquiry into Indexicalism and Truth-Conditional Pragmatics

    Författare :Stellan Petersson; Göteborgs universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; indexicalism; truth-conditional pragmatics; the present perfect; compositional event semantics; radical contextualism; semantic minimalism; relevance theory;

    Sammanfattning : .... LÄS MER

  4. 13. Fotografiska drömmar och digitala illusioner : Bruket av bearbetade fotografier i svensk dagspress, reklam, propaganda och konst under 1990-talet

    Författare :Anna Dahlgren; Margaretha Rossholm Lagerlöf; Anna Tellgren; Karin Becker; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; photography; computerbased image alteration; digital photography; photomontage; press photography; advertising photography; art photography; image policy; visual culture; manipulation; authenticity; perfection; Photoshop; Art; Konstvetenskap;

    Sammanfattning : The aim of this dissertation is to study what effects computer-based technology for altering photographic images had on the photographic medium and visual culture in general. The aim is also to describe the expectations and conceptions of photographic alterations and digital technology in the 1990s. LÄS MER

  5. 14. Perfect simulation of some spatial point processes

    Författare :Kajsa Larson; Olle Häggström; Chalmers University of Technology and Göteborg University Department of Mathematical Statistics; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Perfect simulering; coupling from the past; Markov shain Monte Carlo; point process; Widom-Rowlinson model; Mathematical statistics; Matematisk statistik; Mathematical Statistics; matematisk statistik;

    Sammanfattning : Coupling from the past (CFTP) algorithms are presented that generate perfectly distributed samples from the multi-type Widom--Rowlinson (W--R) model and some generalizations of it. The classical W--R model is a point process in the plane or the  space consisting of points of several different types. LÄS MER

  7. 15. The human placenta : an angiographic study

    Författare :Ulla Ullberg; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Anatomy; angiography; fractal dimension; FVW; Hyrtl s anastomosis; IUGR; placenta; SGA; umbilical artery; vessel pattern.;

    Sammanfattning : The arterial vessels from the umbilical cord spreading over the chorion and its cotyledonary branches constitute the main body of the placental vascular tree. In the present study it was visualized by angiography and related to placental developmental factors. LÄS MER