2)If you were about to redefine development administration.How it would be? what rational of the definition?

I would say,development administration is part of public administration.It also include about the development program that involve methods for large population to implement the program and policies to reach the development objective.For us,it also related about the improvement in the organization. DA also related new administration that tally with the era that covers about economic growth,social development and so on.To make it clear, DA is responsible to reduce the unemployment and inequality.It also helps to increase criminal programs,since the criminal cases increases today.They need different types of administration approaches in dealing with the development agenda,DA also to facilitate efficiency,responsiveness,accountibility and equity.

Plus,development administration is branch of social science which addresses issues of concern to developing countries. As I have stated above,DA also focuses on social and economic development and its relevance may therefore extend to society and region all over the world.DA may seeing the change overtime and responsible to maintain social well being and economic stability.