This Test Guideline is designed to assess the toxicity of chemicals on the growth of the rooted aquatic plants (Myriophyllum spicatum) growing in water-sediment system. Shoot apices of healthy and non-flowering plant are potted in standardised, artificial sediment supplemented with additional...

This Test Guideline is designed to assess the toxicity of chemicals on the growth of submerged aquatic plants Myriophyllum spicatum growing in a sediment-free test system. In a modified Andrews’ medium Myriophyllum spicatum plant cultures are exposed to at least five different concentrations...

How can governments reduce workforce costs while ensuring civil servants remain engaged and productive? This report addresses this question, using evidence from the 2014 OECD Survey on Managing Budgeting Constraints: Implications for HRM and Employment in Central Public Administration. The...

Enormous investments are being made in computers and Internet connectivity for schools. The aim is to provide high-quality learning and teaching and equip young people for the knowledge society. But how are the benefits of this educational investment to be realised? It calls for much more than...

Volume III of PISA 2009 results examines 15-year-olds’ motivation, their engagement with reading and their use of effective learning strategies. The book opens with an introduction to PISA and a reader's guide to help user's understand the findings. Chapter 1 examines how engaging in reading...

What does redesigning schools and schooling through innovation mean in practice? How might it be brought about? These questions have inspired an influential international reflection on “Innovative Learning Environments” (ILE) led by the OECD. This reflection has already resulted in...