Four ways media impact on values and beliefs about relationships

People’s relationship beliefs come, in part, from media. Messages in the media about relationship norms and scripts color people’s expectations, as well as how appropriate they perceive different behaviors to be. 

second link is: 4 Ways Social Media Is Changing Your Relationships there is detail at the page on each of the four but essentially from the page: 

Social media is changing our relationship styles in several important ways. First, it’s allowing us to connect with more people more rapidly. 

Second, it’s easy to overestimate the level of intimacy of our online relationships. 

Third, it makes us more susceptible to a sort of social media contagion effect, which means you may possibly start adopting behaviors, attitudes, and beliefs from those within our social network.