Lehigh's Visual Resources Library Guide:
(This is a technical how-to find and use visual resources guide.)
http://libraryguides.lehigh.edu/c.php?g=802590
There is a wide range of Lehigh library research guides available for various subjects and classes, plus the availability of librarians to help do research and use proper citations in presentations.
For more information please see our guides are under "How to" on https://library.lehigh.edu/
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Research on Presentations
Vanderbilt's Center for Teaching's guide to better presentations:
(This guide contains educational theory, design strategies, resources, and student feedback data. )
https://cft.vanderbilt.edu/guides-sub-pages/making-better-powerpoint-presentations/
Stanford Center for Teaching and Learning newsletter on “Oral Communication in the Academy”
https://undergrad.stanford.edu/programs/oral-communication-program
“Giving a Job Talk in the Sciences” (Rick Reis, Chronicle of Higher Education)
http://chronicle.com/article/Giving-a-Job-Talk-in-the-Sc/45375
Watch videos of Good Presenters or take a course
Preparation and Design
A presentation does not have to include PowerPoint/Google Slides, but if it does, consider these
https://guykawasaki.com/the_102030_rule/
http://www.presentationzen.com/
http://www.garrreynolds.com/Presentation/slides.html
Free Image Resources
https://ccsearch.creativecommons.org/