CK-12 is open educational resource that is customizable. A possible compromise between delivered content and creating a full curriculum. Here’s the link:http://www.ck12.org/teacher
Here is a compilation of resources in all disciplines. Scoop.it digital texts in K-12 education
Whether creating an etext or curating online content for a class this will refer you to a wide variety of resources. iBook Teacher Toolkit
Center for the Digital Book
This is a direct result of a NYSAIS conference John and I attended in August. I’ve posted other resources on this blog. Center for the Digital Book: Books that change schools, not schools that change books.