- On your Android phone, open 'Market.'
- Search for 'Anki'.
- Install the 'AnkiDroid Flashcards' app.
Only makes a slight difference, but you can also install apps via the Market website, so you can give a direct link to the AnkiDroid Flashcards app. However, it does depend on the version of Android you're running for remote installs.
Spaced repetition is one of the most efficient ways to learn new things. (For research citations, see 'Study methods', here.)
The best way to practice spaced repetition is to install Anki to your phone, since you have your phone with you all day long.
I have an Android phone, so here's my 60-second guide to getting started with Anki on Android: