Testimonials

See the opinions of students and educators just like you. Select from the following to learn more.

Worry-Free Content Curation with CK-12
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Worry-Free Content Curation with CK-12
CK-12 Offers Material Unavailable By Traditional Publishers
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CK-12 Offers Material Unavailable By Traditional Publishers
Starting with a CK-12 FlexBook® and Curating as You Go
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Starting with a CK-12 FlexBook® and Curating as You Go
Students Rely on CK-12 Flexbooks®
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Students Rely on CK-12 Flexbooks®
Worry-Free Content Curation with CK-12
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Worry-Free Content Curation with CK-12
It's Easy for Students to Search CK-12 FlexBooks®
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It's Easy for Students to Search CK-12 FlexBooks®
Embedding Videos in CK-12 to Enhance Student Understanding
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Embedding Videos in CK-12 to Enhance Student Understanding
Updating FlexBook® for Personalized Learning
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Updating FlexBook® for Personalized Learning
OER Publishing and Sharing on CK-12
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OER Publishing and Sharing on CK-12
The Awesome Ability to Update CK-12 FlexBooks®
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The Awesome Ability to Update CK-12 FlexBooks®
CK-12's FlexBooks® are Easy To Use
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CK-12's FlexBooks® are Easy To Use
Using CK-12 in a Large School District
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Using CK-12 in a Large School District

Comments from Educators

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Felicity

CK-12 has helped my students and I a great deal. First, I would to say my students who use it, love it and have also told me that they have learned how to use to their advantage for their other subjects. Secondly, I love it too. I like that it has great s

Felicia J.

Allow for my students to receive enrichment with the concepts of mathematics.

Fatima P.

school

Fatima

TEACHING CHEMISTRY

Fatih

Assistance with after school program

Farae

It brings new ideas and learning strategies to the table.

Faith W.

sience

Faith

Instructional texts for students to learn curriculum standards

F Woodall

Thanks for all the content assistance!

Eve S.

Comments from Students

CK-12 makes science so much more accessible. We use it in school all the time, and it never fails to clarify anything that I don't quite understand. Thank you and happy anniversary, CK-12!

Hannah

it has helped me pass science tests

Hallie

It has helped me pass my physics class and it teaches me a lot and prepares me for my tests.

Hamza Q.

CK-12 has been helping get through my Geometry class with no problems what so ever. Thank you CK-12!

Hall

u helped me learn a lot thanks

Haley M.

U helped me on my worksheets.

Haley H.

ck-12 has made my grades better and me more knowledgeable. It has been a BIG help in school!It also let me communicate with people who knew about what i learned on ck-12 as well! I think everybody should give ck-12 a try!

Guy S.

It has helped me so much, I get my work done

Haley

Thanks, CK-12 has been really helpful

Gwen

It helped me with math and helped me understand algebra more

Guadalupe