This document provides information about the Organisation for Economic Co-operation and Development (OECD). It describes the OECD as a forum where 30 member country governments address challenges of globalization through cooperation on economic, social and environmental issues. The OECD studies policy experiences across countries to identify best practices and support policy reform efforts. Member countries contribute data to the OECD, which publishes comparative indicators and analysis on issues like education. The document also lists OECD member countries and describes how the OECD disseminates research findings.