Sökning: "Aggressiva barn"

Visar resultat 1 - 5 av 13 avhandlingar innehållade orden Aggressiva barn.

  1. 1. School Bullying and Power Relations in Vietnam

    Författare :Paul Horton; Helle Rydstrøm; Jeffery Hearn; Neil Duncan; Linköpings universitet; []
    Nyckelord :Bullying; power; Vietnam; school; education; gender; ethnography; surveillance; normalisation; control; discipline; teachers; students; silence.; Mobbning; makt; Vietnam; skola; utbildning; genus; etnografi; övervakning; normalisering; kontroll; disciplin; lärare; elever; tystnad.; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP;

    Sammanfattning : Taking seriously the oft-made claim that power relations are central to school bullying, the dissertation focuses specifically on the interconnectedness of school bullying and power relations within the specific context of Vietnamese lower secondary schooling. The dissertation is based on extended ethnographic fieldwork in two lower secondary schools in the north-eastern Vietnamese port city of Haiphong. LÄS MER

  3. 2. Preschoolers' peer competence : Developmental perspectives on prosocial behavior, aggression, and social cognition

    Författare :Gun Persson; Institutionen för psykologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology; naturalistic observation; longitudinal study; cognitive bias; theory of mind; social cognition; proactive aggression; reactive aggression; altruistic behavior; prosocial behavior; Social competence; peer interactions; Psykologi;

    Sammanfattning : This doctoral thesis explored three broad aspects of preschoolers’ social competence: prosocial behavior, aggression, and social cognition. The longitudinal study followed forty-four children (initially 22-40 months), who were observed in natural peer interactions at their daycare centers during a two-month period in each of three con-secutive years. LÄS MER

  4. 3. Reproductive Factors and Breast Cancer - Parity, Breastfeeding and Genetic Predisposition in Relation to Risk and Prognosis

    Författare :Salma Butt; Kirurgi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; subgroups; stage; survival; Breast cancer risk; parity; nulliparity; multiparity; breastfeeding; age at first birth; single nucleotide polymophisms;

    Sammanfattning : The aim of this thesis was to study reproductive factors and genetic polymorphisms in relation to breast cancer risk and survival. An important component of this was to investigate the risk of specific breast cancer subgroups. LÄS MER

  5. 4. Chromosome dynamics and genomic instablity in neuroblastoma. Three genomic pillars: MYCN amplification, numerical and structural changes

    Författare :Gisela Lundberg; Avdelningen för klinisk genetik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Neuroblastoma; MYCN; telomeres; chromosomal instability;

    Sammanfattning : In this thesis, the main focus has been on the childhood cancer neuroblastoma, one of the most common and lethal childhood tumours. Neuroblastoma has througout the years continued to be a clinical and biological enigma. LÄS MER

  7. 5. Polyamine analogues inhibit neuroblastoma cell growth

    Författare :Erika Söderstjerna; Biologiska institutionen; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; survivin; cell cycle; polyamine analogue; polyamines; apoptosis; neuroblastoma; MYCN;

    Sammanfattning : Abstract Neuroblastoma is a highly malignant neoplasm found in children. Although children with high-risk neuroblastoma respond to chemotherapy, relapses are common and an estimated long-time survival prognosis is approximately 15%. Thus, there is a tremendous need for new chemotherapeutic drugs for the treatment for neuroblastoma. LÄS MER