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Browsing Greinar- HÍ by Subject "Unglingar"

Browsing Greinar- HÍ by Subject "Unglingar"

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  • Arnarsson, Arsaell; Kristófersson, Gísli Kort; Bjarnason, Thoroddur (Wiley, 2017-07-28)
    Introduction. Over the past two decades, alcohol consumption of Icelandic adolescents has decreased dramatically. The aim of this study was to quantify the extent of this reduction and compare it with the trend in cannabis use over a 20 year period and ...
  • Arnarsson, Arsaell; Gísladóttir, Kristín Heba; Jonsson, Stefan Hrafn (Laeknabladid/The Icelandic Medical Journal, 2016-06-02)
    Inngangur: Kynferðisleg áreitni og ofbeldi gagnvart börnum og unglingum er ein alvarlegasta ógn við heilbrigði þeirra. Markmiðið var að rannsaka algengi og áhrif þess á íslenska unglinga í 10. bekk. Efniviður og aðferðir: Rannsóknin byggir á gögnum úr ...
  • Hinriksdóttir, Gunnhildur; Tryggvadóttir, Ágústa; Ólafsdóttir, Anna Sigríður; Arngrímsson, Sigurbjörn Árni (Public Library of Science (PLoS), 2015-06-15)
    Introduction The interaction between fatness, fitness, and C-reactive protein (CRP) in adolescents is not well characterized but may be important to prevent low grade inflammation. The purpose of this study was to assess the relationship between ...
  • Galan-Lopez, Pablo; Ries, Francis; Gísladóttir, Þórdís Lilja; Domínguez, Raúl; Sánchez-Oliver, Antonio (MDPI AG, 2018-11-24)
    Childhood and adolescent obesity are currently among the greatest challenges for public health. Physical activity, physical fitness, and adherence to the Mediterranean diet (MD), representing powerful indicators of healthy lifestyles, are shown as ...
  • Ólafsdóttir, Sigríður; Sigurðsson, Baldur (Menntavísindasvið Háskóla Íslands, 2017-12-31)
    Frammistaða íslenskra 15 ára unglinga í lesskilningshluta PISA-rannsóknarinnar hefur dalað um 23 stig frá árinu 2000 til ársins 2015. Lækkunin nemur um hálfu skólaári, en munur á innfæddum nemendum og fyrstu kynslóð innflytjenda hefur nær tvöfaldast á ...
  • Bjerregaard, Anne A.; Halldorsson, Thorhallur; Kampmann, Freja B.; Olsen, Sjurdur F.; Tetens, Inge (Springer Nature, 2018-01-12)
    Background: With increased focus on dietary intake among youth and risk of diseases later in life, it is of importance, prior to assessing diet-disease relationships, to examine the validity of the dietary assessment tool. This study’s objective was ...
  • Jónsdóttir, Kristín (European Network about Parents in Education, 2015)
    Students’ voices in research on parental involvement in schools are rather weak since many studies report only on opinions of parents and school personnel. This paper draws on findings from a study in 14 compulsory schools and uses data from ...
  • Guðjohnsen, Ragný Þóra; Aðalbjarnardóttir, Sigrún (Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2017-12-14)
    Markmið rannsóknarinnar er að kanna viðhorf ungmenna til pólitískrar þátttöku, annars vegar félagslegrar þátttöku, eins og að vernda umhverfið og vinna að mannréttindum, og hins vegar stjórnmálaþátttöku, eins og að kjósa og ganga í stjórnmálaflokk. ...