Subject: "Each of the staff members"
Verb: "take a training course in the new software."
Advertisements and commercials have historically often received criticism for placing too much emphasis on physical beauty and having a negative impact on people's conceptions of self. The complaints against advertisements have only grown in recent years because of the distortions that are used in advertisements to make people look better than they actually look in person. So there are many strong arguments of the impact that media and advertisements have had on societies conception of beauty today and historically.
It means that its always lined up
The answer is than yours.