(i) Human Development Report published by UNDP compares countries based on the educational levels of the people, their health status and per capita income.
(ii) Human development is a process of enhancing the range of people’s choices, increasing their opportunities for education, health care, income, and empowerment. It also covers the full range of human choices from a sound physical environment to economic, political, and social freedom.
(iii) Yes, there other aspects as well like- Life expectancy, access to public facilities such as water, sanitation, roads, electricity etc.