Lecture 2 Flashcards
What was Descartes’ stance on epistemology?
Rationalist
- God places some innate ideas into us
- Broadly platonic, in that we can’t encounter perfection in real life
- so, knowledge of something perfect must be innate
What was Descartes’ stance on epistemology?
Rationalist
- God places some innate ideas into us
- Broadly platonic, in that we can’t encounter perfection in real life
- so, knowledge of something perfect must be innate
What was Locke’s epistemological stance?
Empiricist
- We begin life as a blank slate (Tabula Rasa)
- Internal operations convert sensation into knowledge
- No innate ideas as these would be universally agreed upon
What are the three ways Locke proposed that simple ideas become complex ones?
- Combination: combine multiple ideas into one e.g apple is red + round + sweet
- Relation: bringing ideas together without combination e.g. my son is like a vulture when he eats
- Generalisation: Abstracting from events to form general rules without specifics of time or place e.g. I have only seen white swans, so all are white.
What are the two kinds of sense experience proposed by Hume?
Impressions: sensations arising from touch, hearing, sight, smell and taste.
Ideas: Impressions recalled later
What is bundle theory?
Hume’s theory that the mind is merely a bundle of perceptions without deeper unity or cohesion.
What were Leibniz’s views on epistemology
- Tabula Rasa not plausible- senses only offer instances
- No interaction between body and soul- pre-established harmony
- Mind is immaterial - cannot be a thinking machine
- Disagreed with Descartes- not all mental states are conscious and animals do have sensations, feelings and souls
What was Kant’s epistemological standpoint
Synthesis:
- Experience must come from the senses (empiricism)
- Mind must have some innate knowledge (nativism/ rationalism)
Noumena: The world as it is
Phenomena: The experience of the world
- The mind mediates noumena into phenomena which guides our experience of the world
What are analytic and synthetic statements and which is related to empirical knowledge and which is related to rational knowledge?
- Analytic statements are tautological, they contain their own proof (rational)
- Synthetic statements provide new knowledge (empirical)
What is Physiognomy and phrenology?
Physiognomy: belief that somebodies character can be read from their faces
Phrenology: belief that somebodies character can be read from their skull
What are some of the key concepts involved in psychophysics?
- Two point threshold
- Just noticeable difference
-Pyschophysical laws