A number of recent research efforts have found
that LD child may not be any more susceptible to delinquent behaviour
than the non- LD child. Studies by Robert Pasternack and Reid Lyon, as
well as by Joel Zimmerman and his associates indicate that the proposed
between learning disabilities and delinquency may be an artifact of bias
in the way the juvenile justice system treats LD youths. For example,
when Zimmerman and his colleagues evaluated the self-reported delinquent
behaviour of LD and non-LD youth, they found that it was actually quite
similar. Similarly, Lyon Meltzer and her associates found that while a
small number of delinquents had learning disabilities, the majority
could not be classified as learning disabled.
Mental Disorder and Juvenile Delinquency
Conduct disorder usually develop during childhood and manifests itself
during an adolescence life (Holmes et al. 2001). Some juvenile
behaviour is attributed to the diagnosable disorder known as conduct
disorder. In accordance to the DSM – IV – TR Codes 312, XX varies upon
the specific subtype exhibited. Adolescent who exhibits conduct disorder
also shows a lack of empathy and disregard for societal norms. The DSM
is the Diagnostic and Statistical Manual of Mental Disorders published
by the American Psychiatric Association and most often referred to by
psychiatrists for diagnosing mental disorders. Juvenile delinquents who
have recurring encounters with the criminal justice system are sometimes
diagnosed with conduct disorders because they show a continuous
disregard for their own and others safety and property. Once the
juvenile continues to exhibit the same behavioural patterns and when
turn eighteen, he is then at risk of being diagnosed with antisocial
personality disorder, and much more prone to become a serious criminal
offender (Delisi; 2005 p.39).
Quantitative research was
completed on 9,945 juvenile male offenders between the ages of 10 and 18
in the 1970s. The longitudinal cohort was used to examine a trend among
a small percentage of career criminals who accounted for the largest
percentage of criminal activity, the trend exhibited a new phenomenon
among habitual offenders. For this study, habitual offenders were youth
who experienced more than five police encounters (Wolfgang et.al 1972).
The phenomenon indicated that only 6% of the youth qualified under their
definition of a habitual offender and yet were responsible for 52% of
the delinquency within the entire study (Wolfgang et.al, 1972). This
phenomenon was later researched among an adult population in 1977 and
resulted in similar findings. Mednick did a birth cohort of 30,000 males
and found that 1% of the males were responsible for more than half of
the criminal activity. The habitual crime behaviour found among
juveniles is similar to that of adults. Habitual offenders will make a
career of bad choices and bad behaviour and probably end ups, sooner, or
later, dead or in prison (Delis, 2005). These juvenile offenders are in
need of treatment because they have a negative disposition and high
propensity to continue committing crime (Delis, 2005).
Male phenomenon and juvenile delinquency
Youth crime is disproportionately committed by young men. Feminist
theorists and others have examined why this is the case (Eadia and
Morley 2003 p.SS 3). One suggestion is that ideas of masculinity may
make young men more likely to offend. Being tough, powerful, aggressive,
daring and competitive may be a way young men attempt to express their
masculinity (Brown 1998 p.109). Acting out these ideals may make young
men more likely to engage in antisocial and criminal behaviour (Walklate
2003 p.83). Alternatively, rather than young men acting as they do
because of societal pressure to conform to masculine ideals; young men
may actually be naturally more aggressive daring e.t.c. as well as
biological or psychological factors. The way young men are treated by
their parents may make them more susceptible to offending (Walklate,
2003 p.35). According to a study led by Florida State University,
criminologist Kevin M. Beaver, adolescent males who possess a certain
type of variation in a specific gene are more likely to flock to
delinquent peers. The study, which appears in the September 2008 issue
of the journal of genetic psychology, is the first to establish a
statistically significant association between an affinity for
anti-social peer groups and a particular variation (called the 10 –
repeat allele) of the Dopamine Transporter Gene (DATI).