Before revision: Hovland and Weiss in studies such as, The influence of source credibility on communication effectiveness (1951), exposed participants to identical newspaper and magazine articles yet attributed them to either high credibility sources (like Robert Oppenheimer) or low credibility sources (like the Soviet Newspaper Pravda).
After revision: Hovland and Weiss in studies such as, The influence of source credibility on communication effectiveness (1951), exposed participants to identical newspaper and magazine articles yet attributed them to either high-credibility sources (like Robert Oppenheimer) or low-credibility sources (like the Soviet Newspaper Pravda).