Share 4 things you learned from reading chapter 1 in the Media and Culture: Mass Communication in a Digital Age, 13th edition, by Richard Campbell, Christopher Martin, Bettina Fabos, and Ron Becker, MacMillan Learning, 2022 and include either the page number or the title of the section that that thing is in.  Make sure that you explain the things you're talking about, so it's clear that you understand what you're talking about.  No quotes--put it all in your own words.