I am a big fan of Scrum. I think it is very easy to do Scrum, but very hard to do well. If you are just starting in Scrum, take a look at http://www.scrumprimer.org/scrumprimer20_small.pdf
This project I am doing 1 week sprints, Monday to Sunday, with the weekends for integration. Just a habit I have had for a long time. My sprints would be one week, and then the weekends were for integration and planning the next weeks sprint.
This weeks sprint is
 Get the first Android app up and running for the company that shall remain nameless.
 Get the API in respectable shape
- Occupy Scrum: How Sprint Retrospectives Brought us to Agile Nirvana (loomio.org)
- Hey, There is Something to this ‘Agile’ Thing (mylisaland.com)