@article {7256,
	title = {Four-fold:  A research model for designing and evaluating the impact of youth development programs},
	journal = {[4-H] News and Views},
	volume = {54},
	year = {2001},
	pages = {1, 4-6},
	author = {Susan Jane Barkman and K. L. Machtmes}
}
@article {7257,
	title = {Higher impact instructional videos},
	journal = {Journal of Extension},
	volume = {29},
	year = {1991},
	note = {<p>Article 1FEA4</p>},
	month = {Spring 1991},
	url = {https://archives.joe.org/joe/1991spring/a4.php},
	author = {Susan Jane Barkman}
}
@mastersthesis {9291,
	title = {The effect of inserted questions requiring overt responses on learning a complex procedural skill through instructional video},
	volume = {Ph.D.},
	year = {1989},
	school = {Indiana University},
	type = {Doctoral diss.},
	author = {Susan Jane Barkman}
}
