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Visar resultat 1 - 5 av 42 avhandlingar innehållade orden artikel 12.
1. Rate as the relation of changes in two quantities : A variation theory perspective of learning rate of change
Sammanfattning : This thesis comprises three original papers about learning rate of change in school mathematics. The overall aim of the thesis is to contribute with knowledge in this particular area of research. Within this aim, each of the original papers contribute with its own perspective. LÄS MER
2. Drama i kemisalen : En designbaserad studie av hur kreativt drama kan stödja gymnasieelevers lärande av kemisk bindning
Sammanfattning : A major challenge for chemistry education is to develop the students' understanding of chemical bonding. In upper-secondary school, the challenges are commonly expressed as difficulties for students to distinguish between intra and intermolecular bonding and to understand chemical bonding in terms of electronegativity. LÄS MER
Sammanfattning : Two related phenomena - everyday violence and school bullying - are the subject of this thesis. The thesis's aim was to develop knowledge about everyday violence and bullying in school. The aim was also to develop knowledge about planning and bullying intervention in a local context. LÄS MER
Sammanfattning : The scale of environmental problems is increasing. Globalisation and trade haveweakened the links between the ecosystems in which goods are produced and thecommunities in which they are consumed. LÄS MER
Sammanfattning : The overall aim of this thesis was to investigate quality of life in people aged 75 and older with cancer in relation to age, gender, presence and type of complaints, comorbidity, living conditions, perceived economic situation, sense of coherence, receiving help for daily living and social resources. The aim was also to investigate older people’s experiences and the meaning of living with cancer in old age. LÄS MER