Free Will and Determinism Flashcards
Explain the free will vs determinism debate
Explores the extent to which our thoughts and behaviour are influences by forces beyond our conscious control
What is determinism?
The idea that all behaviour is the result of internal and/or external forces that we have no control over; implies behaviour is predictable
What are the two types of determinism?
Hard and Soft determinism
What is hard determinism?
The view that ALL behaviour is determined, there is no element of free will
What is soft determinism?
Most behaviour is determined, however we have an element of free will
What are the three types of hard determinism?
- Biological
- Psychic
- Environmental
What is biological determinism? Give an example
- The idea that behaviour is innate and determined by biological influences, such as genetics
- Nestadt et al. (2010) reviewed 14 twin studies to see if their is a genetic vulnerability for developing OCD, and found high concordance rates in identical twins, demonstrating the role of genetics in causing OCD
What is environmental determinism? Give an example
- Behaviour is caused by environmental forces, such as previous experience and learning through classical and operant conditioning
- Behaviourists believe phobias are acquired and maintained through conditioning, Watson and Rayner (1920) support this
What is psychic determinism? Give an example
- Behaviour is the result of innate drives and unconscious conflicts repressed from childhood
- Psychodynamic approach suggests gender behaviours are acquired during the phallic stage, through the resolution of the Oedipus or Electra complex
What is scientific determinism? Give an example
- Scientific research is based on causal relationships
- Repeating controlled conditions and performing statistical tests can help identify a ‘cause and effect’ relationships, increasing scientific credibility
- Harlows (1959) research
Give an evaluation point to determinism
- Evidence against both genetic and environmental determinism
- Determinism provides an ‘excuse’
- Causal relationships are probabilistic
Explain the evidence that challenges both genetic and environmental determinism
- Studies on MZ twins found 80% similarity for intelligence and 40% depression
- Shows both the environment and genes don’t fully determine behaviour
- An interactionist approach better represents reality
Why does determinism provide an ‘excuse’
- Criminals have attempted to justify murder by claiming their behaviour is determined by inherited aggressive tendencies
- Stephen Mobley, claimed the reason he killed a pizza shop manager, was because he was ‘born to kill’, luckily the court didn’t believe it and he was sentenced to death
Explain why causal relationships are probabilistic
- Chaos theory proposed that very small changes in initial conditions can subsequently result in major changes
- Causal relationships increase the likelihood of something occurring rather than being the sole determinant
- Determinism is oversimplified and unrealistic
What is free will?
The ideas that individuals have the ability to make choices and decisions based on their volition
Give an example of free will in psychology
- Humanistic psychology, believes people can ‘better themselves’ by taking responsibility for their actions, and controlling their own actions
- Moral responsibility, law states an individual is in charge of their own actions, unless a child or mentally ill
Give an evaluation point to free will
- Free will is an illusion
- Research evidence challenges the idea of free will
Explain the idea that free will is an illusion
- Skinner argued that free will is an illusion, and choices are determined by previous reinforcement experiences
- Self-determination is a cultural relative concept, suggesting free will is a product of socialisation and not something ‘real’
Explain the research evidence that combats the free will standpoint
- Libed et al. (1983) found conscious decisions were simply a ‘read out’ of a predetermined action
- Chun Siong Soon et al. (2008) found activity in the prefrontal cortex up to 10 seconds before a person was aware of a decision to act
- However, Trevena and Miller (2009) showed brain activity was simply a ‘readiness to act’, rather than an intention to move