Story Telling - Research of Screenwriting beyond the classroom

This website helped from giving me advice on what makes a good script to dialogue structure to actually explaining what parenthetical information actually is! I would say the most useful thing was explaining what parenthetical information looks like and how to use it, as pictured below.

http://www.screenwriting.info/





There was another another site I also looked at called https://www.futurelearn.com/courses/screenwriting

The video on this site really gave me an insight on how to approach structure when writing a script at University level.