Samsung PN50B650 Review

A. It was a disruptive force and often caused problems in communities.
B. It had the tendency to bring people together in social settings.
C. It had little effect; most people thought television was bad and refused to watch it.
[...]

How has television had a negative and postive affect on teens during the 20th Century, and how has it left the state of the family during the 21st century. Please go in depth, I’m really confused