McGraw-Hill have their version of a learning management system which can be found at the following link.
The blackboard website gives this brief introduction to its resource:
Building a Better Education Experience
Blackboard works with our clients to develop and implement technology that improves every aspect of education. We enable clients to engage more students in exciting new ways, reaching them on their terms and devices—and connecting more effectively, keeping students informed, involved, and collaborating together.
Through this innovative technology, services and expertise, we work with our clients to build a better education experience.