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Yisela Alvarez Trentini
Founder, Designer
Geek Gift
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Viputheshwar Sitaraman
Founder, Blogger
Draw Science.
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W. Howard Levie, & Richard Lentz (1982). Effects of text illustrations: A review of research Educational Technology Research & Development, 30 (4), 195-232 : 10.1007/BF02765184