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'.
(..) on both arms. And how do you know that? I had an informant on the inside. He's been here for years. Watching, learning. Waiting. His code name? Fuzzy Cuddle bear. He's a nanny cam. You got lucky. (..)2013 TvShow: Brooklyn Nine-Nine Title: Pilot Season: 1 Episode 1