Credo is an online reference service featuring 551 full-text reference titles from over 70 publishers. Other features include: -Dynamic table functionality for world state and county statistics, an interactive world atlas, flash animations, videos, poetry/literature readings, over 700 music files, and a concept map. -More than 200,000 images from all subject areas, over 200,000 audio pronunciations, and a citation formatter in APA, MLA, and Chicago formats for all articles.