Search for dissertations about: "Lek"

Showing result 21 - 25 of 29 swedish dissertations containing the word Lek.

  2. 21. Evolutionary genetics and consequences of inbreeding in sand lizards (Lacerta agilis)

    Author : Badreddine Bererhi; Göteborgs universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Inbreeding; sand lizards; evolutionary genetics;

    Abstract : Inbreeding is a well-known phenomenon in evolutionary and conservation biology. In the 19th century, Charles Darwin demonstrated the detrimental effects of inbreeding in plants, followed by over a century of extensive research including various animal and plant taxa. READ MORE

  4. 22. Learning ecosystem complexity : A study on small-scale fishers’ ecological knowledge generation

    Author : Diana Garavito-Bermúdez; Camilla Thunborg; Cecilia Lundholm; Beatrice Crona; Alan Reid; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; small-scale fishers; informal learning; knowledge generation; systems thinking; ecological knowledge; ecosystem complexity; work practices; emotional bonds to place; sustainable fisheries management; environmental learning; Vättern; Blekinge; Baltic Sea.; pedagogik; Education;

    Abstract : Small-scale fisheries are learning contexts of importance for generating, transferring, and updating ecological knowledge of natural environments through everyday work practices. The rich knowledge fishers have of local ecosystems is the result of the intimate relationship fishing communities have had with their natural environments across generations (see e. READ MORE

  5. 23. To prevent without over-protecting : children and senior citizens injured during outdoor activities

    Author : Lina Gyllencreutz; Britt-Inger Saveman; Ewa Rolfsman; Robert Ekman; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : Background: Injuries are a common public health problem. Non-fatal injuries may result in pain and disabilities. Falls are a common causes of non-fatal injuries and many of these injuries occur during some physical activity. READ MORE

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

    Author : Gun Persson; Institutionen för psykologi; []
    Keywords : 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;

    Abstract : 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. READ MORE

  7. 25. IRON NUTRITION DURING EARLY CHILDHOOD. Factors influencing iron status and iron intake

    Author : Ann-Cathrine Bramhagen; Preventiv pediatrik; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; feeding situation; Medicine human and vertebrates ; Pediatrics; Medicin människa och djur ; iron deficiency; Pediatri; maternal experinces; influencing factors; iron intake; child*;

    Abstract : The overall aim of this thesis was to describe the prevalence of iron deficiency (ID) and factors influencing iron status and iron intake among otherwise healthy children. The specific aim in paper I+II was to describe the prevalence of ID among 2 ½-year-old children in relation to intake of cow's milk and follow-on formula. READ MORE