Are we born bad or Does life make us bad?

Slides:



Advertisements
Similar presentations
BIOLOGICAL EXPLANATIONS OF AGGRESSION ROLE OF GENETIC FACTORS.
Advertisements

What is a criminal personality? Impulsive, no feelings of guilt, self important. BUT ALMOST ALL ADULTS HAVE BROKEN THE LAW AT SOME POINT IN THEIR LIVES.
What do they have to do with aggression? What is serotonin, what is low levels associated (possibly) with?
Turning to crime Biology. Turning To CrimeBiology Brain Dysfunction Raine Genetic Abnormality Caspi Gender related life expectancy Daly & Wilson.
Biological Explanations of depression
An integrative look at criminal behaviour 2.3 The biological level of analysis.
The Biological Explanations of Schizophrenia 1. Genetics 2. Biochemistry 3. Evolutionary Theory.
© 2013 W. W. Norton & Company, Inc. The Personality Puzzle Sixth Edition by David C. Funder Chapter 9: The Inheritance of Personality: Behavioral Genetics.
Turning to crime Biology. Turning To CrimeBiology Brain Dysfunction Raine Genes and Serotonin BrunnerGender Daly & Wilson.
The Brain of a Serial Killer. What is the Issue? Kills more than three people at different occasions with the same method Kills people at random or with.
Research has been carried out to discover whether criminal tendencies can be inherited - Does crime run in families? Dugdale’s (1910) study of the Dukes.
Theories of Crime Biology.
What is Crime? What makes people commit crimes? Are there different causes for different crimes?
Biological Explanations of offending Twin Studies and Adoption Studies.
Unit 2 Understanding the Individual Methodology. You need to PET MRI Be able to describe and evaluate PET and MRI scanning techniques twin and adoption.
CRIM. JOHN VENABLES AND ROBERT THOMPSON At school, John was a very attention seeking student who used to physically hurt himself in class and do things.
Investigating the genetic basis of behaviour
Biological explanations of aggression Hormonal mechanism.
Question Emily has recently become so afraid of social situations that she hardly ever goes out of the house. Even harmless everyday situations, like meeting.
PLEASE COMPLETE AND HAND IN TO JODIE Year 13 lesson 1.
Explanations of Criminal Behavior Theories of Criminal Behavior.
Unit 2 Understanding the Individual
HORMONAL MECHANISMS Lesson three. Wider Evaluation-Starter There are many studies that investigate the role of neural mechanisms in aggression which use.
AGGRESSION: Year 13.  Genes are the ‘hand behind the scenes’... directing testosterone’s actions...
Session 18. two Examine one interaction between cognition and physiology in terms of behaviour. Evaluate two relevant studies.
Unit 4: Development through the life stages Understanding the potential effects of life factors and events on the development of the individual.
Punishment, Rehabilitation and Reducing Crime
Getting you thinking: Extension: Compare the studies you found in terms of validity. Share the study you found and your weakness with somebody else.
What do all these pictures have in common?. GCSE Psychology Topic C Do TV and violent video games affect people’s behaviour?
Schizophrenia. 3% of the population suffer from schizophrenia The word schizophrenia means ‘split mind’ The DVM is used to diagnose schizophrenia A delusion.
Anorexia nervosa Biological explanations. EVOLUTIONARY THEORY OF ANOREXIA NERVOSA Guisinger 2003 Suggested that AN was an adaptive behaviour in the environment.
Genetic Explanation Continued…..
Why Would We Study Twins?
Criminal Psychology Session 1 P1.
Youth Criminal Justice Act
Biological explanation for OCD
Biological Explanations of Criminal Behaviour Objectives for topic Describe two biological explanations of Criminal behaviour... * Inherited Criminality.
Causes of Crime.
What causes Antisocial Personality Disorder?
UNIT 2: Who commits CRIME?
METHODS of studying biological traits???
METHODS of studying biological traits???
Crime in the United States
Theodor Robert (Ted) Bundy
Theories of Crime Biology.
The Mobley Defence Real world application/issues and debates
Psychology.
Genetic explanations of addiction
Youth Criminal Justice Act
What do we already know about crime?
Biological explanation for OCD
Are we born bad or Does life make us bad?
Are we born bad or Does life make us bad?
Biological Explanations of Criminal Behaviour Objectives for topic Describe two biological explanations of Criminal behaviour... * Inherited Criminality.
Biological Approach.
How does aggression develop?
Crime in the United States
Schizophrenia Specification details: Pages of Year 2 book
Neural explanation.
Biological Explanations of Criminal behaviour
Biological Approach to Abnormality
Crime in the United States
What do all these pictures have in common?
RE-CAP Gender socialisation: True or false?
Are we born bad or Does life make us bad?
Week 2 Lesson 1 – Bio explanations (AO1)
Question Emily has recently become so afraid of social situations that she hardly ever goes out of the house. Even harmless everyday situations, like meeting.
The role of genetic factors in aggression
Biological approach and OCD
Presentation transcript:

Are we born bad or Does life make us bad?

Does this turn into a murderer? How? Does this turn into a murderer?

Serial killer, rapist, kidnapper. Confessed to 30 homicides. Ted Bundy Serial killer, rapist, kidnapper. Confessed to 30 homicides.

Ian Huntley School caretaker. Kidnapped two young girls who were missing for 13 days. He killed both.

The Kray Twins 1960’s gangsters and sadists in London. Involved in torture, arson, armed robbery, murder.

James Bulger Murder Two ten year old boys kidnapped, tortured and then killed a two year old.

Robert Thompson One of the two ten year old boys who kidnapped, tortured and killed a two year old child.

The Wests Fred & Rosemary West kidnapped, tortured and murdered at least 12 young girls.

Known as the Yorkshire Ripper. Murdered 13 women, attacked 7 others. Peter Sutcliffe Known as the Yorkshire Ripper. Murdered 13 women, attacked 7 others.

Moira Hindley and Ian Brady Known as The Moors Murderers. Kidnapped, abused and murdered children and hid their bodies on the moors. Some bodies still missing.

Lesson Objectives To be able to define ‘criminal behaviour’ and explain types of criminal behaviour To know the broad categories of crime and the types of crime that fit To be able to describe how crime and criminals are socially constructed.

The characteristics of Criminal Behaviour Crime and criminal behaviour definition Defining crime is easy – It is any action which breaks the written laws of a society. However defining criminal behaviour is not so easy as there are many different types. For example you wouldn’t put a teenager shoplifting and an adult serial killer in the same category for the purposes of explaining the behaviour. So we have to separate types of criminal behaviour. Furthermore serial killers are quite rare whereas theft is very common so which is more of a concern for research purposes? Look at the case studies on pg 89 and decide which type of crime is worse

Types of crime Two broad categories Victim-based Crimes against society Read ‘Types of Crime’ on pg 88 and consider which category they fit with

The measurement of Crime Because crime is of importance the government have developed different ways of measuring its prevalence in society. This tells us something about it’s characteristics such as types of crimes committed and who commits it etc Look on p.88 find out how crime is measured in the UK

The Social Construction of crime Crime is a socially constructed category – that means something is only ‘criminal’ if it breaks the written laws of society and what is defined as crime changes over time and between places. Some actions are wrong, but not criminal, some actions are criminal but not wrong ! Look at the picture on page 88 and read the text below. Can you think of other examples of how the perceptions of criminal behaviour have changed

Essay Plan ‘Describe the characteristics of criminal behaviour) 10 marks AO1 Clearly define crime Briefly explain how crime statistics are collected and briefly state what this tell us e.g how much, types and who ! Explain categories and some types of criminal behaviour with examples e.g burglary is a victim based, property predatory crime according to Farr and Gibbons (1990) ,which type is of greatest concern? Explain the problem of crime being a social construct i.e it’s hard to explain something that changes all the time. Give examples of the problem with perceptions of crime changing e.g homosexuality was once illegal and so was defined as a ‘sociopathic’ criminal disorder by psychologists. Furthermore some crimes are not necessarily immoral e.g Nelson Mandela

Lesson Objectives To understand two biological explanations of ‘criminal behaviour’ To be able to evaluate the Genetic explanation To be able to evaluate the Amygdala explanation.

Inherited Criminality (Genes) To understand two biological explanations of ‘criminal behaviour’ To understand what we mean by a concordance rate. To be able to evaluate the Genetic explanation To be able to evaluate the Amygdala explanation.

Concordance rate Identical (Monozygotic- “one egg” twins share 100% of their Genes Non-Identical/Fraternal (Dizygotic- “two egg” twins share 50% of their Genes If a behaviour was completely caused by genes – which type of twins would be most likely to BOTH perform the behaviour? Why?

Concordance rate So if we had two pairs of MZ Twins and both people in each pair were criminals we would have 100% concordance rate for criminal behaviour. What if one pair were both criminals, and in the other pair there was only one criminal – what would the concordance rate be? Draw 4 pairs of twins and label them to show a 75% concordance rate

Genes connected with Criminality MAOA – Brunner et al (93) 28 male members of a highly violent family all shared a gene leading to low levels of MAOA Any other possible explanations? CDH 13 - Tilhonen et al (2015) studied 900 offenders and found low levels of MAOA and CDH13.

Diathesis Stress Modern thinking is that genes don’t create behaviour by themselves – there needs to be something to trigger them in the environment. Diathesis – a genetic tendency Stress – an environmental trigger. Eg low MAOA and maltreatment as a child.

Differences in the Brain Raine suggested that genes lead to reduced functioning in the frontal cortex Seo suggested that low levels of serotonin may also have an effect High levels of dopamine can also make things worse.

The role of the Amygdala Amygdala – a dense collection of “grey matter” in the brain, part of the limbic system. Connected to many parts of the brain especially – hippocampus, hypothalamus and the prefrontal cortex. This means it has a big influence on emotion, motivation and social interaction. So if it’s not working properly it could lead to criminal behaviour.

The role of the Amygdala Aggression: Coccaro (2007) Found people with IED showed high levels of amygdala activity when shown a picture of an angry face. Fear Conditioning Amygdala involved in understanding when someone is angry. If it doesn’t work, children will not read social cues about unacceptable behaviour, and so seem fearless.