Sökning: "lab experiment"
Visar resultat 1 - 5 av 54 avhandlingar innehållade orden lab experiment.
Sammanfattning : Paper 1. Funding a New Bridge in Rural Vietnam: A Field Experiment on Conditional Cooperation and Default Contributions The ability to provide public goods is essential for economic and social development, yet there is very limited empirical evidence regarding contributions to a real local public good in developing countries. LÄS MER
Sammanfattning : Persistence is one of the core criteria in chemical exposure and hazard assessment. It is often defined as the half-life for the removal of a chemical from a specified environment by transformation. Chemicals with long transformation half-lives may pose high risks for wildlife or humans and be subject to long-range transport to remote areas. LÄS MER
3. Lab work in science education : Instruction, inscription, and the practical achievement of understanding
Sammanfattning : Taking an analytical perspective founded on ethnomethodology and conversation analysis, the four studies presented in this thesis provide detailed analyses of video recorded lab work in mechanics at secondary and university level. The investigated activities all build on educational design afforded by a technology called probeware. LÄS MER
Sammanfattning : This thesis uses field experiments, lab experiments, and theory to study questions that are relevant to the fields of education and behavioral economics.The first paper, Threshold Incentives and Academic Performance, begins with the observation that students often face incentives to reach performance thresholds. LÄS MER
Sammanfattning : Faecal contamination of drinking water sources poses risks for waterborne disease outbreaks. To manage these risks the fate and transport of faecal contamination in a drinking water source need to be understood and quantitatively described. LÄS MER