This volume marks the 50th anniversary of the publication of Travis Hirschi's seminal work Causes of Delinquency. The influence of Hirschi's book, and the theory of social control it described, can scarcely be overstated. Social control theory has been empirically tested or commented on by hundreds of scholars and is generally regarded as one of the three dominant theories of crime. The current work highlights the impact that social control theory has had on criminological theory and research to date. Agnew's contribution highlights the role that Hirschi's tests of control versus strain...