title: Introduction: the unusualness and contribution of life span longitudinal studies of aggressive and criminal behavior.
authors.affiliation: Institute of Criminology, Cambridge University, Cambridge, United Kingdom.
authors.forename: David P
authors.initials: DP
authors.lastname: Farrington
authors.forename: Lea
authors.initials: L
authors.lastname: Pulkkinen
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000374:Aggression / Q000523:psychology*; D002648:Child; D003415:Crime / Q000523:psychology*; D003418:Criminology / Q000379:methods*; D006803:Human Development; D006801:Humans; D008137:Longitudinal Studies; D008875:Middle Aged; D012107:Research Design; D055815:Young Adult