Sökning: "item format"

Visar resultat 1 - 5 av 9 avhandlingar innehållade orden item format.

  1. 1. Effekter av övning och instruktion på testprestation : Några empiriska studier och analyser avseende övningens och instruktionens betydelse för testprestationen

    Författare :Widar Henriksson; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Practice; instruction; coaching; item format; test-taking behaviour; test-wiseness; validity;

    Sammanfattning : This report consists of a compilation of a number of studies, which all of them have dealt with the effects of practice and instruction upon a person's test results. A literature review based on a dichotomy of practice and instruction under short-term and long-term conditions respectively, as well as on the denign of the investigations and certain characteristics of the individuals, resulted in general as well as in more specific statements on the arising of practice and instruction effects. LÄS MER

  2. 2. Odor and source remembering in adulthood and aging : influences of semantic activation and item richness

    Författare :Maria Larsson; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Odor memory; source memory; aging; cognitive support;

    Sammanfattning : The overall aim of this doctoral thesis was to investigate episodic memory in early and late adulthood. Of particular interest was to examine whether older adults could make use of different forms of cognitive support in order to improve episodic memory performance. LÄS MER

  3. 3. Multi-unit common value auctions : theory and experiments

    Författare :Joakim Ahlberg; Lars Hultkrantz; Jan-Eric Nilsson; Jerker Holm; Statens väg- och transportforskningsinstitut; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Multi-Unit Auction; Common Value Auction; Laboratory Experiment; Game Theory; Economics; Q Economics; Q Economics; Economics;

    Sammanfattning : Research on auctions that involve more than one identical item for sale was,almost non-existing in the 90’s, but has since then been getting increasing attention. External incentives for this research have come from the US spectrum, sales, the European 3G mobile-phone auctions,  and Internet auctions. LÄS MER

  4. 4. A Facet Model of the Logical Operational Structures of Piaget's Theory : Guttman's Facet Design applied to Piaget's Theory

    Författare :Barbro Bergling; Siv Fischbein; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; facet design; Piaget; operational thinking; Rasch; partial credit model; hierarchical model; psykologi; Psychology;

    Sammanfattning : This thesis explored whether the complex structure of Piaget's theory of operational thinking could be synthesized into a facet model by means of facet design. The aims were: (1) to deduce from detailed conceptual analyses of 12 of Piaget's classical experiments the essential parts of the operational structures (Study I); (2) to explore the internal structure of his constructs in terms of a mapping sentence (Study II); (3) to study the hierarchical structure of the interrelationships between the constructs (Study III); and (4) to apply the facet model in the development of test items (Study II and IV). LÄS MER

  5. 5. Nonsuicidal self-injury and emotion regulation : clinical correlates and novel treatments

    Författare :Johan Bjureberg; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Background: Nonsuicidal self-injury (NSSI) and NSSI disorder are common, particularly among adolescents and young adults, and have been associated with several adverse outcomes, including general psychopathology and suicide. It has been recommended to study self-injury separately from suicidal behaviors to better understand its etiology and maintaining factors. LÄS MER