Blended learning is both much talked and much hyped around the world. The claim is that the disruptive technologies of on line learning at university level will soon revolutionise high schools as teachers seamlessly integrate on line materials with their own. Certainly the avenue of technological change appears to only travel in one direction. So maybe blended learning will have significant transformational impact in schools. If you would like to see some 'how to' videos on this an excellent offering is here:
https://www.khanacademy.org/partner-content/ssf-cci
from folks at the Clayton Christensen Institute working with the Khan Academy. The implications of what they discuss point to fundamental school redesign.