Why has the development of a proscenium stage contributed towards ballet being taken on a more serious and theatrical quality?

Dance movements in the Paleolithic period would be described as:  

This style of dancing was popularized in the late 1970’s largely due to the move Saturday Night Fever.

It is common for a dance major in college to take one to three technique classes per week. 

Perfect technique and intricate choreography are not the focus of this type of dance, the focus is more on cardiovascular endurance and fun.

Musical Theatre dance grew out of __________________ shows when directors began stringing songs, dances and skits into a loose storyline.

An audience member of a dance performance must be passive and simply be entertained by what they are watching rather than think about what they are watching and interpreting the dance(s). 

The audience is being challenged by the choreographer to _____________what the work of art represents or evokes.

Modern dance emerged, in part, as a reaction against the perceived artificiality and restrictive nature of classical ballet

How did modern dance themes differ from classical ballet themes?