Shift??

I think many of us have heard of the term Shift in education but is that the right word? Is it not more of a Rupture? What are we shifting from? What are we shifting towards? Or is it just a division of thinking that will never come together? I created a Cmap in order to organize my thinking on this and I placed a snap shot of it on my web page. It is huge have a look:
https://webdisk.ucalgary.ca/~nmstuewe/public_html/DoctoralWork/EdTechTimeline.html