This reminds me of a small study Katherine Bennett at Art Center has been working on http://www.designinvestigations.com/blog/2015/10/19/experience-sampling-wit

This reminds me of a small study Katherine Bennett at Art Center has been working on http://www.designinvestigations.com/blog/2015/10/19/experience-sampling-with-smartphones.html http://www.designinvestigations.com/blog/2015/10/19/experien... To gather sample data they simply texted participants asking them to take a photo of what they are doing and describe current conditions. It occurred to me from reading her post that there is room for much better ethnographic tools on smartphones that could allow for much bigger crowd-sourced studies. Correlating that data with ResearchKit could also be fascinating.