ODK Form Design Tips are now free and open source! Get started by doing these two things.
- Read tips and best practices in the ODK docs at https://docs.opendatakit.org
- Get help from thousands of ODKers on the ODK forum at https://forum.opendatakit.org
Please do not press the "I want this" button. Follow the above links to get the most up-to-date tips and best practices for form design.