* μάθηση (máthēsi): This is probably the closest single word and refers to the process of learning, the act of acquiring knowledge.
* διδασκαλία (didaskalía): This word refers more to the *teaching* or *instruction* aspect of learning.
* μόρφωση (mórphōsi): This implies education or training, leading to a more developed or shaped character.
The best choice will depend on the specific nuance you want to convey.