Shonna Crisden

Shonna Crisden




Biography

Shonna Crisden Robinson has a B.S. in Chemistry and Japanese and an M.S. in Secondary Education. She has taught Eighth Grade Physical Science, Seventh Grade Mathematics, College Chemistry for Nurses, Basic College Mathematics, and High School Chemistry, Earth Science, Physics and Biology.  Shonna has written, edited, and reviewed a variety of educational materials including chemistry and physics problem manuals, standardized test preparation materials, web-based mathematics lessons and instructor’s guides, and Physical Science Teacher’s Editions.
California Free Digital Textbooks Initiative
 

California Free Digital Textbooks Initiative

CK-12’s FlexBooks earned perfect scores in Phase Two of Gov. Schwarzenegger’s Free Digital Textbook Initiative. read more.

Mathematics


CK-12 Probability
and Statistics (Basic)
(CA Textbook)
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CK-12 Probability and
Statistics (Advanced)
(CA Textbook)
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CK-12 Calculus
(CA Textbook)

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CK-12 Geometry
(CA Textbook)
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CK-12 Trigonometry
(CA Textbook)
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Science


CK-12 Biology I
(CA Textbook revision)
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CK-12 Earth Science
(CA Textbook revision)
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CK-12 Life Science
(CA Textbook revision)
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CK-12 Chemistry
(CA Textbook)
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