Photovoice is a new participatory research method you can see some examples of it's use here: http://www.lslorenz.com/currentphotovprojects.htm#sthash.gYby4Iri.dpbs
And information about how researchers are using it here: https://ctb.ku.edu/en/table-of-contents/assessment/assessing-community-needs-and-resources/photovoice/main
and here for participatory action research: https://www.galaxydigital.com/blog/photovoice-service-learning/
If you would like to learn more about photovoice there is an online course for new users: http://www.photovoiceworldwide.com/Photovoice-CE.htm#sthash.m8PINO5B.dpbs
