Publications
. 2014. . 2012. . 2012. . 2012. . Submitted. . 2003. . 2012. . 2007. . 2017.
Measuring Student Knowledge of Landscapes and Their Formation Timespans. National Association of Geoscience Teachers.
. 2013. . 2004. . 2016. . 2016. . 2014. . 2011. . 2012. . 2009. . 2012. . 2013. . 2014. . 2009. . 2008. . 2007. . 2010. . 2008.