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Journal Article Instructional/Developmental Communication: Current Theory, Research, and Future Trends Get access Jon F. Nussbaum, Jon F. Nussbaum 1Jon F. Nussbaum (PhD, Purdue University) is a professor in the Department of Communication Arts and Sciences at The Pennsylvania State University Search for other works by this author on: Oxford Academic Google Scholar Gustav Friedrich Gustav Friedrich 2Gustav Friedrich (PhD, University of Kansas) is dean of the School of Communication, Information, and Library Studies at Rutgers University Search for other works by this author on: Oxford Academic Google Scholar Journal of Communication, Volume 55, Issue 3, September 2005, Pages 578–593, https://doi.org/10.1111/j.1460-2466.2005.tb02686.x Published: 10 January 2006
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