Knowledge quiz Flashcards
Give four examples of characteristics of disorganised offenders
They show little evidence of planning, they tend to have a lower than average IQ, be unskilled workers, live alone and have a history of failed relationships.
Which profiling type categorises organised and disorganised offenders?
Top down approach
Explain the principle of interpersonal coherence
It is the way that an offender behaves at the scene, including how they interact with the offender.
What is the difference between marauders and commuters?
Marauders operate close to their homes whereas communters are likely to have travelled a distance awat from their residence.
Define modus operandi
It is someone’s habits of working
Define Canter’s Circle Theory
The pattern of offending will form a circle arounf ther residence and this becomes more apparent as more offences are committed.
State one limitation of research into atavistic form
There is scientific racism as many of the characteristics are found among people of African descent.
Give three facial characteristics of someone with atavistic form
A narrow, sloping brow, a strong prominent jaw, high cheekbones and facial asymmentry.
What was the aim of research into atavistic form?
To find a biological and more scientific explanation of offending behaviour.
State the conclusions of research into atavistic form
Lombroso concluded that 40% of criminal acts can be accounted for by atavistic characteristics and these were as a result of lacking evolutionary development and being able to adjust to society.
Who proposed the theory of atavistic form?
Lombroso
In Crowe’s study, if the parent had a criminal record, how many of their children had a criminal record by the age of 18?
50%
In Lange’s study, how criminals had an MZ or DZ co-twin with a criminal record?
10/13 MZ twins did but only 2/17 DZ twins had a co-twin with a criminal record.
Name two candidate genes that may contribute to offending behaviour
MAOA and CDH13
State the two components of the diathesis-stress model
A genetic predisposition and an environmental trigger.
If a person has a high-risk pair of candidate genes, how many times more likely is the person to commit a crime?
A Finnish study found that you were 13 times more liekly to
Define the genetic explanation of offending behaviour
Offenders inherit a combination of genes wich predispose them to commit a crime.
What is the function of mirror neurons?
They are unique neurons that fire in response to personal action and to the action of others, helping us to understand the emotions of others.
What is the function of serotonin and how do abnormal levels lead to criminal behaviour?
Studies have found that criminals have low serotonin levels and that low levels of serotonin are correlated with high levels of aggression and controlling behaviour.
What percentage reduction in the volume of the pre-frontal cortex is associated with APD?
11%