Is the earnings difference between men and women the result of employment discrimination?
Watch the video AEI Gender Wage Gap (new window) (3:15)
This is the link: https://criticalcommons.org/view?m=du72ZDEAL

Do the employment choices differ between men and women?  If so, why?  How do the following productivity-related factors differ between men and women: (i) continuous employment experience, (ii) education, (iii) physical strength?  As always, please make reference to the video, so I know that you watched it.

Here is another video:  https://www.youtube.com/watch?v=13XU4fMlN3w 
From Vox which provides an additional layer of analysis on this topic with regards to women in business vs. STEM careers.