Steven Zoernack
Educause
https://members.educause.edu/steven-r-zoernack
https://www.livescience.com/33749-top-10-inventions-changed-world.html
Steven Zoernack Educause https://members.educause.edu/steven-r-zoernack https://www.livescience.com/33749-top-10-inventions-changed-world.html
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