1) The document discusses various methods for measuring the effectiveness of advertising, including pre-testing ads through techniques like order of merit tests and post-testing through awareness measurements.
2) It notes that measuring effectiveness is important to justify budgets, determine if campaigns should continue, and identify areas for modification, but challenges include the costs of measurement and disagreements over appropriate tests.
3) Tips for effective advertising include using more color, running longer campaigns at higher frequencies, prominently displaying brands, and setting specific, measurable objectives.