Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Donald P. Ely"'
Autor:
Jennifer R. Weinert-Nelson, Isabelle A. Kagan, Donald G. Ely, Michael D. Flythe, Brittany E. Davis
Publikováno v:
Fermentation, Vol 9, Iss 11, p 925 (2023)
Fructans serve as the primary form of storage carbohydrate in cool-season grasses, but little is known about potential differences in ruminal fermentation of fructans between cattle and sheep. An ex vivo study was conducted to evaluate species differ
Externí odkaz:
https://doaj.org/article/cebf74df748949b0a62620f6fa22abfb
Autor:
Jennifer R. Weinert-Nelson, Donald G. Ely, Michael D. Flythe, Tracy A. Hamilton, Jessica L. Ferrell, Brittany E. Davis
Publikováno v:
Fermentation, Vol 9, Iss 11, p 929 (2023)
Sheep are often utilized as a model ruminant, despite a lack of functional comparisons of rumen bacterial communities and responses during dietary transitions between sheep and cattle. Therefore, an ex vivo study was conducted to evaluate species dif
Externí odkaz:
https://doaj.org/article/01c5e98194984a549ece1909eeb9cc29
Autor:
Donald P. Ely
Publikováno v:
British Journal of Educational Technology. 39:244-250
This paper, written from a 20th-century perspective, traces the development of, and influences on, the field of instructional technology and attempts to describe a framework within which we can better understand the field.
Publikováno v:
The International Journal of Interdisciplinary Social Sciences: Annual Review. 2:289-296
Despite the benefits of technology use in instruction, in general it has not been widely accepted within institutions of higher education in both developed and developing nations. Previous studies have indicated that its use by faculty members in hig
Autor:
Donald P. Ely
Publikováno v:
British Journal of Educational Technology. 30:305-310
A current assessment of the “philosophy” of instructional technology is made using a 1970 BJET article as the basis of comparison. Each hypothesis of the original article is revisited and updated according to contemporary trends: (1) instructiona
Autor:
Donald P. Ely
Publikováno v:
TechTrends. 43:17-22
Autor:
Donald P. Ely, Robert A. Reiser
Publikováno v:
Educational Technology Research and Development. 45:63-72
The purpose of this article is to examine how, over time, the major definitions of the field of educational technology have reflected changes in the field itself. Major definitions from the early 1900s through 1994 are reviewed and compared. Each def
Autor:
Donald P. Ely
Publikováno v:
Educational Technology Research and Development. 44:105-109
An International Review section within this special international issue may seem redundant. This regular department usually features articles on research and/or development in countries outside of North America. This “review”, however, does not h
Autor:
Donald P. Ely
Publikováno v:
Educational Technology Research and Development. 44:84-87
Autor:
Donald P. Ely
Publikováno v:
Innovations in Education & Training International. 33:1-4