They found that success in learning correlated with the amount of stage-2 non rapid eye movement (NREM) sleep, the stage preceding deep rapid eye movement (REM) sleep.
The great benefit of learning other languages is that you have some idea of what non-native speakers are up against.
学习其它语言的一大好处就是你可以对其它非母语人士的问题有所了解。
3
An increase in non-formal and informal learning can be expected to enhance the demand for assessment and recognition of competences gained outside formal learning settings.