Prior research has identified statistically significant but small income effects for children’s cognitive, language, and social outcomes. We examine the impact of family economic resources on developmental outcomes in early childhood, the stage of life during which developmental psychologists...

Modern campaigns develop databases of detailed information about citizens to inform electoral strategy and to guide tactical efforts. Despite sensational reports about the value of individual consumer data, the most valuable information campaigns acquire comes from the behaviors and direct...

Public opinion researchers, campaigns, and political scientists often rely on self-predicted vote to measure political engagement, allocate resources, and forecast turnout. Despite its importance, little research has examined the accuracy of self-predicted vote responses. Seven pre-election...

How accurate are responses to questions about intentions to vote in an upcoming election? Questions of this type are studied in a range of work in political science to understand the effects of other factors on political engagement, as well as in public opinion research. We analyze six phone...