Direct Realism Flashcards
What does direct realism claim?
Physical objects exist independently of our minds
We perceive them directly
Argument from perceptual variation
- Different people perceive the same object differently
- What each person perceives is how the object appears to them
- The is appearance is mind-dependent sense data
- Therefore physical objects aren’t perceived directly
Argument from illusion and hallucination point
- We don’t perceive the physical world as it is
2. What we see are sense-data
Direct Realism’s reply to argument from perceptual variation
Physical objects have the property of looking a certain way
What you perceive is how a physical object looks
What do disjunctivists think?
We can’t generalise that we see sense-data
Hallucination are a different type of mental state to perception
Time lag argument
- What you see is not how the physical world is
2. Light and sound take time to travel to your senses
Direct realism reply to time lag argument
Reflect on how we perceive physical objects
Conclude that we see them in the past
What is Direct Realism’s point?
Perception is the perception of physical objects and to deny this is very counter-intuitive