> Finland has a ... very homogeneous population I don't know this to be true or false, but is there any evidence of it? And is there any evidence that it has a

> Finland has a ... very homogeneous population I don't know this to be true or false, but is there any evidence of it? And is there any evidence that it has an effect on educational effectiveness? I wouldn't expect an effect; people learn to read, write and do math in K-12 all over the world.