2015
Promoting positive youth development: lessons from the 4-H study. Advancing Responsible Adolescent Development. Springer International. http://www.worldcat.org/oclc/1107674176
. 2015. Promoting positive youth development: Lessons from the 4-H study. Switzerland: Springer International Publishing.
. 2015. 2013
2009
“Academic competence for adolescents who bully and who are bullied: Findings from the 4-H study of positive youth development”. Journal of Early Adolescence 29(6): 862. doi: https://doi.org/10.1177/0272431609332667
. 2009. 2008
“Out-of-school time activity participation, school enrichment and positive youth development: Findings from the 4-H Study of Positive Youth Development”. Journal of Youth Development 3(3). doi: https://doi.org/10.5195/jyd.2008.284
. 2008. “The positive development of youth: Report of the findings from the first four years of the 4-H study of positive youth development”. Medford, MA: Tufts University Office of Publications. https://4h.ucanr.edu/files/13700.pdf
. 2008. 2007
“Using positive youth development to predict contribution and risk behaviors in early adolescence: Findings from the first two waves of the 4-H Study of Positive Youth Development”. International Journal of Behavioral Development 31(3): 263-273. doi: https://doi.org/10.1177/0165025407076439
. 2007. 2006
“Cacophony and change in youth after school activities: Findings from the 4-H study of positive youth development”. Journal of Youth Development 1(1). doi: https://doi.org/10.5195/jyd.2006.394
. 2006. 2005
“Influence of 4-H program on former 4-H members' career and life experiences”. NAE4-HA Conference Proceedings.
. 2005. “Positive youth development, participation in community youth development programs, and community contributions of fifth grade adolescents: Findings from the first wave..”. The Journal of Early Adolescence 25(1): 10-16. doi: https://doi.org/10.1177/0272431604273211
. 2005.