Testimonials

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

CK-12 Helps to Address Learning Gaps
X
CK-12 Helps to Address Learning Gaps
CK-12 Offers Material Unavailable By Traditional Publishers
X
CK-12 Offers Material Unavailable By Traditional Publishers
Every time I open CK-12 There Is Something New and Engaging
X
Every time I open CK-12 There Is Something New and Engaging
Start Small or Dive Right In with CK-12
X
Start Small or Dive Right In with CK-12
CK-12 FlexBooks® as Primary Resource in Algebra One Class
X
CK-12 FlexBooks® as Primary Resource in Algebra One Class
Continue Learning After the Lesson is Over with CK-12
X
Continue Learning After the Lesson is Over with CK-12
CK-12's Adaptive Practice Allows You to Identify Where Each Students' Gaps Are
X
CK-12's Adaptive Practice Allows You to Identify Where Each Students' Gaps Are
Confidence in Connecting to Standards with CK-12
X
Confidence in Connecting to Standards with CK-12
Easy to Update and Modernize Content with CK-12
X
Easy to Update and Modernize Content with CK-12
Illustrations Come to Life with CK-12
X
Illustrations Come to Life with CK-12
Easily Share Content with other Districts and Teachers with CK-12
X
Easily Share Content with other Districts and Teachers with CK-12
CK-12 Has Revolutionized How I Teach
X
CK-12 Has Revolutionized How I Teach

Comments from Educators

Improveing the motivation of my pupils

Maisa A.

I have read your biology books. With the help of ck books I am able to clear doubts of daughter and its helped me a lot. Thank you very much for CK

M.

CK-12 has provided resources so that I can be a more effective teacher!!

Lydia C.

CK-12 helps me find resources necessary for teaching standards and skills that are not in my current text book. It is supplemental material and websites that help me teach!

M Hance

I have just been assigned to teach 7th and 8th grade Science.

Lynn J.

i have used ck-12 while home educating my children via google apps

Luna F.

This resource has been invaluable to me. I can use it for remediation and acceleration. Thank you.

Louise P.

CK-12 has helped me provide online resources for my special education students to access at home!

Lurleen M.

I was able to create worksheet practice for my students.The videos available were also helpful in helping students review concepts

Lotoya G.

This has been an excellent resource for my class room. Our students do not have take home text books since we are a Title 1 school and money is limited. I have used this as a resource for homework and differentiation using your different workbooks. I have also used it as a large group presentation of a topic and then practiced using materials linked. I have also created several "webquest" type activities for use in our computer lab. Thanks for all of the hard work that went into this and I would love to see Social Studies/World/American history as fleshed out as the science is! Loved it!

Lorre C.

Comments from Students

CK-12 has helped me by understanding my subjects more and making me smarter than before.

Angel A.

CK-12 has helped me immensely with math, physics, and chemistry throughout these last few years. Thank you CK-12.

Angel

ck-12 helped alot by making me ready for my mid-year exams and pasted them

Ange N.

It helps me to learn other facts that I did not know.

Anfernee D.

Ck helped me by learning about articals that i didn't even know about

Anessa M.

cK-12 is a fun way to learn!

Andrew M.

CK12 has helped me with my science quiz and notes.

Andy M.

Well it has helped me study for many many tests over the years

Andrew F.

Ck-12 is a very cool website it is the best and helped me through a few years :O thank you for helpin' me with my science, and such and many many things ! Love from me ! -Amy

Amy

It's helped me with science a lot.

Amy