Question: What is the name of the magazine that Funk & Wagnalls published thateventually merged with two similar weekly magazines, "Public Opinion" and "Current Opinion"? 
Sentence (from "Agenda-setting theory"): In the 1968 "Chapel Hill study", McCombs and Shaw demonstrated a strong correlation coefficient (r > .9) between what 100 residents of Chapel Hill, North Carolina thought was the most important election issue and what the local and national news media reported was the most important issue.
Relevant evidence: No