@booklet {6947,
	title = {The development and evaluation of experiential learning workshops for 4-H volunteers},
	year = {2007},
	author = {Richard P. Enfield and Lynn Schmitt-McQuitty and Martin H. Smith}
}
@article {7540,
	title = {Training 4-H teen facilitators in inquiry-based science methods:  The evaluation of a "step up" incremental model},
	journal = {Journal of Extension},
	volume = {40},
	year = {2002},
	url = {https://archives.joe.org/joe/2002december/a3.php},
	author = {Martin H. Smith and Richard P. Enfield}
}
