The document discusses several case studies of campaigns aimed at raising awareness about social issues:
1) A national obesity forum campaign used shocking images and facts about childhood obesity to grab audiences' attention and encourage healthier eating habits. Statistics showed the campaign did not significantly impact obesity rates.
2) A campaign for a missionary in India featured an image of an impoverished girl to elicit sympathy and encourage donations of clothes rather than money. Research found poverty rates in India decreased substantially in the decades since, showing the campaign was effective.
3) A campaign for online safety warned parents that innocent internet searches by children could endanger them by featuring a story of a girl who went missing. Statistics indicated cases of cyberbullying increased