Terms for subject Informal containing learning to learn

English	Russian
begin to learn by rote	зазубрить
I'm too old a dog to learn new tricks.	Старую собаку новым фокусам не научишь (Helene2008)
learn to swim is child's play	научиться плавать – сущая ерунда
they have a lot to learn!	молодо-зелено (Anglophile)