All physical events in universe occur in cause and effects relationships
Thoughts, beliefs and behaviours are determined by past events and causes
Determinism is a scientific view that implies complete knowledge of a cause and effect relationship will mean you can predict future behaviour in the same situation
Determinism have shown events in physical universe operate according to cause and effect
Determinism in unfalsifiable and is unable to be proved to be wrong
Most approaches are determinist due to looking for patterns and causes
Hard determinism completely rules the out the idea of free will
Soft determinism is the viewpoint that we choose our behaviour but choices are a result of personality
Psychodynamic, biological, cognitive and behaviourist approaches are all deterministic