The document discusses several key development indicators that are used to measure the level of development and standard of living across countries. These include GDP per capita, population living on less than $1 per day, life expectancy at birth, adult literacy rate, access to safe water and sanitation, ownership of consumer goods, proportion of workers in agriculture, and the Human Development Index, which combines measures of GDP, education, and health. The indicators provide information on factors such as income levels, poverty rates, health, education, infrastructure, and economic structure.