Cesare Lombroso (1879) claimed that
criminality is inherited through genetic
transmission of throwback/ atavistic
features
strong prominent jaws, extra nipples, toes and fingers, high
cheekbones, unusually shaped ears, upturned or twisted
noses and exesively long arms
sample included those with
psychological disorders- did he confuse
criminality with psychopathology
Charles Goring - comparison of 3000 English
criminals and 3000 non criminals and found no
significant difference in physical features
In Lombroso's later work he suggested
that only 1/3 of offenders inherit their
criminality and that for the others,
environmental factors were to blame
Somatotype Theory
William Sheldon (19949) suggested
that body type and temperment can
indicate criminality
Ectomorph- thin, fragile, solitary,
introverted and self- conscious
Endomorph- fat, soft, relaxed,
loving nature and enjoy the
company of others
Mesomorph - muscular, hard,
energetic aggressive and adventurous
stated that it was rare to be a pure
somatotype and instead would
display a combination of each
personality traits according to their
own somatotype
a mesomorphs personality
makes his more likely to
engage in criminal behaviour
thousands of pictures rates 1-7 rated
mesomorphy, college students and delinquents
were compared, delinquents scored higher (4.6
vs 3.8)
BIOLOGICAL
Chromosome
XXY-
Kleinfelters
syndrome
males with female
characteristics
XYY Syndrome
maleswith exaggerated
male characteristics
The extra Y chromosome is suggested to
lead to heightened testosterone , a
powerful body build and propensity to
violent crime
Graham et al (2007) those with XYY
chromosomes have normal testosterone
levels, taller but not stronger and prone to
developmental disorders
XYY males are rare in the
population and over represented in
the offender population, however,
their crimes are not violent ones as
they get caught easier
Genetic Transmission
Osborne and West (1982) father
has a criminal conviction , 40% of
sons do also. father has no
conviction, 13% of sons do also.
Twin Studies
Johannes Lange (1929) MZ
twins had a higher
concordance rate than DZ
twins for criminal behaviour
Christiensen (1977)
concordance rates of 35% for
MZ twins and 13% for DZ twins
Dalgaard and Kringlen (1976) concordance
rates of 26% for MZ twins and 15% for DZ
twins
Adoption Studies
Crowe (1972) 50% of adopted
children whose biological mother
has a criminal record had one
themselves by age 18
early childhood experiences in early
life may lead to criminality for those
that were adopted later in life
Children tend to be placed in
similar environments to their
biological parents
PSYCHODYNAMIC
If the wants of the Id are
ignored then aggressive
tendencies may emerge
superego
SE is developed by fully resolving the
Oedipal complex, an absent father leads
to the SE becoming weak. if the father is
overly strict, the SE becomes so strong
it overpowers the id
Freud claimed that the female superego is
weaker than a males and that females are
morally inferior as do not have a penis and do
not develop a conscious the same way as
males do
Hoffman (1977) women have
stronger moral orientation
Overcontrolled violent offender
Megragee (1966) series of cases of violence carried out
by people who were describes ad passive and harmless
Sub groups of offenders that did not know how
to express anger, so it is repressed
Affectionless Psychopathy
An inability to form relationships and a
disregard for the feelings of others
Bowlby (1946) 44 juvenile thieves study-
delinquency is related to early maternal deprivation
Eysenck's theory of the criminal personality
Extroversion- the amount of stimulation
from the environment that the person
needs
high E- their nervous systems
need constant stimulation
if there is not enough stimulation
the person may engage in
criminal behaviour to get it
Neuroticism - how
emotionally stable they
are
a measure of how strongly the
persons body reacts to
adverse stimuli
high N - more unstable
and susceptible to
criminal behaviour