This document discusses key themes in advertising such as understanding audiences through demographics and psychographics. It notes how digital platforms offer new ways to engage consumers and that market research can help understand consumers. The document outlines looking at online advertising, how it generates revenue, and viral advertising. It will specifically look at David Beckham's underwear and how celebrity endorsements can be used by media organizations. The document discusses positioning in marketing and considering advertising's ability to create cultural resonance and raise awareness for charities. It stresses the importance of conversion and establishing return on investment from advertising. Next week will involve investigating how news websites make money from digital ads and social media, as well as ways they generate revenue without advertising.