Sökning: "I Persson"

Visar resultat 1 - 5 av 462 avhandlingar innehållade orden I Persson.

  1. 1. Undervisning med stöd av förproducerade material : Ett närmande av naturvetenskap i förskolan

    Författare :Elin Eriksson; Monika Vinterek; Annie-Maj Johansson; Sven Persson; Högskolan Dalarna; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; teaching; learning; pre-produced teaching materials; preschool; early childhood education; natural science; “Science and Technology for All”; Educational Work; Pedagogiskt arbete;

    Sammanfattning : This thesis aims to develop an understanding of the possibilities and challenges pre-produced teaching materials present to teachers and the learning opportunities children are offered in teaching that uses such materials. To do this a study of preschool teachers and children from three preschool departments in Sweden was carried out. LÄS MER

  2. 2. Adolescents' role in democratic "parenting"

    Författare :Stefan Persson; Håkan Stattin; Margaret Kerr; Staffan Janson; Örebro universitet; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; family democracy; adolescents; bidirecetional; siblings; family system; parenting; communication; Psychology; Psykologi; Psykologi; Psychology;

    Sammanfattning : In research on family democracy there has been a tradition to focus on parents as leaders setting up the family climate. This dissertation challenged this perspective. Keeping with present day’s emphasis on bidirectionality between parents and children democratic family functioning was seen as jointly created by parents and youths. LÄS MER

  3. 3. Time-resolved x-ray diffraction of nanostructured samples

    Författare :A. I. H. Persson; Atomfysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; x-ray diffraction; phonons; optoacoustic transducer; electron diffusion; nanowires; Fysicumarkivet A:2016:Persson;

    Sammanfattning : The work presented in this thesis is based on time-resolved x-ray diffraction studies of InSb (111) samples. The experiments were carried out using a pump-probe configuration using short laser pulses as the pump and x-rays as the probe. Laser excitation leads to the formation of a strain pulse that propagates through the sample. LÄS MER

  4. 4. Opioids regulate proliferation of neural progenitors. A study on the effects of opioids on adult rat hippocampal progenitors in vitro and in vivo

    Författare :Anders I. Persson; Göteborgs universitet; Göteborgs universitet; Gothenburg University; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Opioid; brain; hippocampus; rat; neurogenesis; progenitor; stem cell; b-endorphin; calcium; MAPK;

    Sammanfattning : The opioid receptors were among the first pharmacologically described brain receptors. These opioid receptors have thereafter been shown to mediate effects on proliferation and differentiation in both the embryonal and adult central nervous system. LÄS MER

  5. 5. Säljarrollen i industriell försäljning : fallstudier i ett företag som säljer anpassade produkter

    Författare :Lennart Persson; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Industriell marknadsföring; Industrial Marketing;

    Sammanfattning : .... LÄS MER