This document discusses factors that influence voter turnout and voting decisions. It examines who votes and who doesn't based on demographics like age, gender, income, and education. It explores how political views are shaped by socialization, party identification, and attitudes. Voting decisions are analyzed through perspectives like retrospective voting based on past performance, prospective voting based on future plans, and economic theories weighing costs and benefits. Media and interpersonal influences on political knowledge are also summarized.