Some tips on getting started with Android.

You'll first need the SDK: http://code.google.com/intl/nl-NL/android/download.html

The install proces is explained at http://code.google.com/intl/nl-NL/android/intro/installing.html#developmentrequirements

The Eclipse enviroment and plugin are usefull, and the easiest way to develop for Android.

Get Eclipse at http://www.eclipse.org/downloads/

Install the Eclipse android plugin: http://code.google.com/intl/nl-NL/android/intro/installing.html#installingplugin

If you have done this, you should have a working Eclipse enviroment.

Most information can be found at the official Android pages: http://code.google.com/intl/nl-NL/android/

A quick overview of the system can be seen in this presentation: