Sökning: "Monica Sandström"

Hittade 2 avhandlingar innehållade orden Monica Sandström.

  1. 1. Office work and physical factors : health aspects of electromagnetic fields and light

    Författare :Monica Sandström; Kjell Hansson Mild; Gunnar Nordberg; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Facial skin symptoms; office illness; electrical hypersensitivity; physical environment; flicker; jitter; neurophysiological effects;

    Sammanfattning : The overall aim of this thesis is to increase our knowledge of the physical environment of office workers with special focus on electromagnetic fields and to address the question of whether electromagnetic fields can directly or indirectly contribute to symptoms or discomfort among video display terminal ( VDT) workers. Furthermore, we have measured light modulation from various commonly used light sources in laboratory conditions and, as a second step, used modulated light as stimulus for provocation of neurophysiological responses in persons with perceived “electrical hypersensitivity” (EHS). LÄS MER

  3. 2. Förskolebarns strävanden att kommunicera matematik

    Författare :Marita Lundström; Monica Reichenberg; Camilla Björklund; Margareta Sandström; Högskolan Väst; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Mathematics; communication; mathematical representations; semiotics; tools; context; ethnography; sociocultural perspective; Utbildningsvetenskap; Educational science;

    Sammanfattning : The aim of this study is to explore and describe preschool children’s use of mathematics in their communication with others. This study is limited to examining situations in which children communicate with other children and adults. LÄS MER