This document discusses various methods for evaluating advertising effectiveness, including pre-testing and post-testing methods. It describes pre-testing techniques like creative concept research, focus groups, and physiological testing to evaluate concepts and measure audience response. Post-testing methods discussed include recall tests, recognition/readership tests, attitude tests, inquiry tests, sales tests, and tracking studies to evaluate ad performance after launch. The document provides details on specific techniques for print, television, radio, and other media like central location tests, diary studies, and consumer panels.