This document discusses online advertising and outlines an in-class simulation on developing an online advertising campaign. It covers key topics like ad serving and networks, search engine advertising, email advertising, and social media advertising. It then describes how to develop a creative and media buying strategy for an online advertising campaign. Students are assigned to create a one slide presentation and Excel-based media plan allocating a 35 million PKR budget across various online and traditional media like newspapers, TV, outdoor, and digital platforms like search engines, social networks, and email for a one month campaign simulation.