Papers relating to the 'Cambridge study in delinquent development', a longitudinal survey of the development of offending and antisocial behaviour in 411 males in London, begun 1961-1962. File includes draft copies of the research project summary, proposals to re-interview and assess subjects at age 45, blank copy of the Adult Personality Functioning Assessment (APFA, basic version), and instructions on its use; instructions for use of the Standardised Assessment of Personality test, 1992, progress reports; correspondence; meeting papers; draft report, 'Key results from the first forty years of the Cambridge Study in Delinquent Development' by David Farrington, Institute of Criminology, Cambridge University; draft questionnaires for partners of study participants in a related study, Camberwell. Files include personal data and are CLOSED for review 2081