Media type: E-Article Title: Manipulating the "Invisible": Learning Molecular Biology Using Inexpensive Models Contributor: Malacinski, George M.; Zell, Paul W. imprint: University of California Press, 1996 Published in: The American Biology Teacher Language: English DOI: 10.2307/4450197 ISSN: 0002-7685 Keywords: General Agricultural and Biological Sciences ; Agricultural and Biological Sciences (miscellaneous) ; Education Origination: Footnote: