2014
. 2014.
. 2014.
2009
“The effect of youth participatory evaluation and youth community action training on positive youth development”. Doctoral diss., Oregon State University.
. 2009. 2008
“Using focus groups to evaluate youth development program direction”. Journal of Extension 46(6). https://archives.joe.org/joe/2008december/rb3.php
. 2008. 2003
. 2003.