If it wants to work with multiple content providers on the other hand, there is a good bet it might work with a company like Education Elements, which is emerging as a leader in helping schools move to blended-learning models and offering a single sign-on software solution for schools so they can easily work with multiple content vendors.

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At least one blended-learning school, Summit Public Schools, is partnering to build its own solution to the problem and use content from different sources to support the new competency-based learning model it is developing, which seems like a smart backward integration.

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