This Test Guideline is used in the assessment and evaluation of the toxic effects of organophosporus substances. Daily doses of the test substance are administered orally (preferably by gavage or administration of gelatin capsules) to domestic laying hens (aged 8 to 12 months) for 28 days. The...

Lernen ist in der Wissensgesellschaft des 21. Jahrhunderts zentral. Dennoch hat sich im Schulunterricht seit dem Anfang des 20. Jahrhunderts bis heute wenig verändert. Der Band des OECD Center for Educational Research and Innovation (CERI) sammelt Beiträge aus der pädagogischen Praxis und...

"The book focuses on the importance of adopting a trans-disciplinary approach, involving cognitive neuroscience, psychology, education, health and policy makers - when teachers, the medical profession and scientists work together, there is real hope for early diagnosis of, and appropriate...