Mario Small, University of Chicago (image) University of Chicago Caption University of Chicago sociologist Mario Small will discuss "Poverty and Organizational Density" Feb. 15 at the 2014 annual meeting of the Association for the Advancement of Science in Chicago. Credit University of Chicago Usage Restrictions News organizations may use this image in connection with reports about the work of Mario Small. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.