what types of hard determinism are there
Scientific determinism: laplaces demon and criticisms
LAPLACE’S DEMON
- The demon is a being with the ability to know the positions and velocities of every particle in the universe at a given moment in time. - This being would be able to calculate the past and future of the universe using the laws of classical mechanics.
- Laplace expanded this idea to the entire universe – if some creature knew everything’s position and motion at one moment, then the laws of physics would give it complete knowledge of the future. That creature is Laplace’s demon.
- Laplace’s demon is a secular alternative to the idea of an omniscient God with perfect foreknowledge
BUT
- Some say that Laplace’s demon is impractical and would require an enormous amount of information to collect instantaneously. Others say that discoveries since Laplace’s time suggest that some aspects of his theory are incompatible with the universe, such as irreversible processes in thermodynamics.
two types of scientific determinism
Biological Determinism: biological factors such as genetics and brain chemistry determine human traits, behaviour and choice, as well as behaviour being shaped by environmental influences and social conditioning too
Suggests that free will is often seen as an illusion because individuals’ choices are shape by these external and internal factors
Newtonian Mechanics: Classic physics suggested that if the position and velocity of every particle in the universe was known then future events could be predicted with absolute precision - we are not free to change the future. This is known as Laplace’s Demon:
Heisenberg’s Uncertainty Principle - Scientific determinism
criticisms of scientific determinism
theological determinism
Aquinas and a timeless God (theological determinism)
a temporal God option with theological determinism
God has middle knowledge with theological determinism
Luis de Molina
- God knows what you would do in any situation just not what you will do –> contingent content independent of Gods will
- allows God to remain omniscient without predetermining every action
- human free will is preserved so people are responsible for actions
- avoids problem of God being unjust/controlling everthing in a deterministic way
BF skinner and psychological determinism
and drawbacks
BUT
- Skinner’s applications of principles of animal behaviour to much more complex human behaviour is unsound
- If human behaviour is a set of conditioned responses determined by genetics + environment then his own behavioural thesis is only a conditioned response
psychic determinism with Psych D
Sigmund Freud 🧠
- Freud’s psychodynamic approach to explaining behaviour believed that at each stage of our development, we had a conflict we have to overcome.
- Any repressed unconscious conflicts determine our behaviour later in life.
- Influence of biological drives.😜
- Freud believed that any “accidental” behaviours were actually due to our unconscious - eg slips of the tongue are unconscious thoughts.👅
Biological determinism with Psych D
Genetics influence how we respond 🧬
- Few scientists believe genes cause people to act, but a combination with socio-economic, religio-cultural backgrounds and life experience may determine our behaviour. ✝️
- E.g. 2002 research shows particular gene that predisposes children to bad behaviour 🤥; combined with abusive household, more likely to go on to abuse.
environmental determinism and Psych D