Tailored educational tools can improve knowledge and comprehension of potential clinical trial participants in resource-poor populations and thus increase the likelihood of obtaining truly informed consent for participation in clinical research say the authors of a manuscript, “Health Education through Analogies: Preparation of a Community for Clinical Trials of a Vaccine against Hookworm in an Endemic Area of Brazil,” published—along with a nine-part video series—in PLoS Neglected Tropical Diseases today.