English to Italian Tech/Engineering Computers: Software e-learning

Non capisco cosa significhi in questo contesto.... (si parla dei corsi online data-driven, guidati da informazioni dettagliati riguardo le attitudini degli studenti, che adattano l'insegnamento ai loro ritmi e desideri)

It is far from clear whether concerned parents and scorned instructors are enough to stop the march of big data on education. “The reality
is that it’s going to be done,” says Eva Baker, director for the Center for the Study of Evaluation
at the University of California, Los Angeles.
“It not going to be a little part. It’s going to be a big part. And it’s going to be put in place partly because it’s going to be less expensive than doing professional development.”