Mobile Application Development Tools?

I follow the style Google uses on their SDK, see: http://developer.android.com/guide/practices/ui_guidelines/activity_task_design.html . While they do not provide an explicit guide to creating these diagrams, the general principle is easy to understand and follow.

Here I am giving two url link you have know all about android from the given url. This is the best site for getting knowledge about android mobile development.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.