Human development refers to the process of improving people's well-being by expanding their capabilities and providing access to essential resources. The four approaches to human development are:
1. Economic Growth: Economic progress leads to greater availability of resources for improving healthcare, education, and living standards.
2. Social Development: This approach emphasizes the improvement of social structures and systems that support individuals' well-being, such as healthcare and education.
3. Environmental Sustainability: Ensuring that development meets the needs of the present without compromising the ability of future generations to meet their own needs.
4. Equity and Justice: This approach aims to ensure that all individuals have equal opportunities, irrespective of their background, to live a fulfilling life.