|visits||member for||1 year, 11 months|
|seen||Jan 7 '14 at 17:42|
What does science say about productive learning time?
@THelper: All that is true, everything is relative. But then again, I am sure there is research on that topic, because (work) psychology tries to examine even the relative things like love, sleep - and surely focus as well. That's what I am looking for.