This document provides guidance on how to evaluate websites as sources of information and introduces the "ABC" method for website evaluation. It teaches students that they must be "web detectives" to distinguish reliable sources from unreliable ones on the internet. It lists several criteria ("Author", "Bias", "Content", "Dates", "Editor") students should consider when assessing websites for a school assignment on creating anti-smoking ads. Several potential source websites on smoking are provided as examples to evaluate.