The job has a very steep 'learning curve'. [=there is a large amount that has to be learned quickly in order to do the job]
He founded a prestigious 'institution of higher learning'. [=a college or university]
They were people of good education and considerable/great 'learning'.
(..) even be watching that stuff. All right? It could upset the baby. There's new research out there... - Oh, boy, more new research? - It's true. They are learning that babies in utero... experience more of the outside world than they ever thought possible. They recognize voices and noises, songs. (..)2014 Annabelle