CK-12 FlexBook 2.0
7.6#3 in digital textbook platformsFree planFree planAndroidiOSWebExtension
VisitCK-12 FlexBook 2.0 vs Open Textbook Library
Open Textbook Library
6.0#18 in open educational resource platformsFree planFree planWebAPI
VisitWhat both publish
| Fact | CK-12 FlexBook 2.0 | Open Textbook Library |
|---|---|---|
| Accessibility | CK-12’s 2024 VPAT states that the FlexBooks 2.0 platform meets AA conformance across the criteria covered by the report. | A VPAT is available, and accessibility varies by book; the library says its MARC records include accessibility metadata. |
| Purpose | FlexBooks are customizable digital textbooks for K–12 subjects including science, math, and social studies. | The library is a referatory that helps faculty find open textbooks in one place. |
CK-12 FlexBook 2.0 plans
- CK-12 FlexBook 2.0Free
- FlexBook 2.0Free
Open Textbook Library plans
- FreeFree
Pick CK-12 FlexBook 2.0 if…
FlexBook 2.0 suits K–12 educators who want to adapt textbook chapters and assign lessons or practice to classes and differentiated groups. Students can use its lessons and adaptive practice, while the browser access supports a range of device types.
Pick Open Textbook Library if…
It suits faculty looking for open course textbooks by subject, as well as users who need catalog records or feeds. Instructors seeking ancillary materials should check with authors or publishers.