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Presents the full data set underlying PISA 2006 Volume 1: Analysis. Includes data on student performance in science, student engagement in science, quality and equity in schools, school and system characteristics, and student performance in reading and mathematics.
Persistent link: https://www.econbiz.de/10012442259
This report uses recent economic modelling to relate cognitive skills – as measured by PISA and other international instruments – to economic growth, demonstrating that relatively small improvements to labour force skills can largely impact the future well-being of a nation. The report also...
Persistent link: https://www.econbiz.de/10012442577
In this Short-term Toxicity Test on Fish Embryo and Sac-Fry Stages, the life stages from the newly fertilized egg to the end of the sac-fry stage are exposed. The embryo and sac-fry stages of fish are exposed to five concentrations of the test substance dissolved in water. A choice, depending on...
Persistent link: https://www.econbiz.de/10012442902
Volume II of PISA's 2009 results looks at how successful education systems moderate the impact of social background and immigrant status on student and school performance. The volume opens with an introduction to PISA and a Reader's Guide providing information that will help readers understand...
Persistent link: https://www.econbiz.de/10012443168
Persistent link: https://www.econbiz.de/10001612066
What is asset management? How do road administrations achieve an integrated approach to asset management? How does this differ from the management of individual assets? What are the implications for data collection and management? What does it mean for road administrations and road sector...
Persistent link: https://www.econbiz.de/10012443634
On the surface there is agreement, sustainable development refers to a broad set of issues, going beyond the relationship between the economy and the environment to encompass human and social concerns. Scratch the surface and you open a Pandora's box of differing notions of sustainability and...
Persistent link: https://www.econbiz.de/10012443640
Significant changes in the structure of the telecommunication market have occurred since the introduction of competition in the sector. Now, companies are competing in all market segments and more importantly, competition is developing between companies, which use different network platforms...
Persistent link: https://www.econbiz.de/10012444118
This Test Guideline describes an assay that assesses early life-stage effects and potential adverse consequences of putative endocrine disrupting chemicals (e.g. oestrogens, androgens and steroidogenesis inhibitors) on fish sexual development. In the test, fish are exposed, from newly fertilized...
Persistent link: https://www.econbiz.de/10012442297
This Test Guideline is designed to assess the toxicity of substances to freshwater aquatic plants of the genus Lemna (duckweed). Exponentially growing plant cultures of the genus Lemna (Lemna gibba and Lemna minor usually) are allowed to grow as monocultures in, at least, five concentrations of...
Persistent link: https://www.econbiz.de/10012443826