Topic 5: Empiricism, Sensationalism, & Positivism Flashcards
(124 cards)
Empiricism
the belief that all knowledge is derived from experience, especially sensory experience
Thomas Hobbes (1588-1679)
believed that the primary motive in human behavior is the seeking of pleasure and the avoidance of pain
for Hobbes, the function of government is to satisfy as many human needs as possible to prevent humans from fighting each other
Hobbes believed that all human activity, including mental activity, could be reduced to atoms in motion
therefore, he was a materialist
John Locke (1632-1704)
an empiricist who denied the existence of innate ideas but who assumed many nativistically determined powers of the mind
Locke distinguished between primary qualities, which cause sensations that correspond to actual attributes of physical bodies, and secondary qualities, which cause sensations that have no counterparts in the physical world
the types of ideas postulated by Locke included those caused by sensory stimulation, those caused by reflection, simple ideas, and complex ideas, which were composites of simple ideas
Idea
a mental event that lingers after impressions or sensations have ceased
Sensation
the rudimentary mental experience that results from the stimulation of one or more sense receptor
Reflection
according to Locke, the ability to use the powers of the mind to creatively rearrange ideas derived from sensory experience
Simple Ideas
the mental remnant of sensations
Complex Ideas
configurations of simple ideas
Quality
according to Locke, that aspect of a physical object that has the power to produce an idea
Paradox of the Basins
Locke’s observation that warm water will feel either hot or cold depending on whether a hand is first placed in hot water or cold water
because water cannot be hot and cold at the same time, temperature must be a secondary, not a primary quality
Associationism
the belief that the laws of association provide the fundamental principles by which all mental phenomena can be explained
George Berkeley (1685-1753)
said that the only thing we experience directly is our own perceptions or secondary qualities
he offered an empirical explanation of the perception of distance, saying that we learn to associate the sensations caused by the convergence and divergence of the eyes with different distances
he denied materialism. saying instead that reality exists because God perceives it
we can trust our senses to reflect God’s perceptions because God would not create a sensory system that would deceive us
David Hume (1711-1776)
agreed with Berkeley that we could experience only our own subjective reality, but disagreed with Berkeley’s contention that we could assume that our perception accurately reflect the physical world because God would not deceive us
for Hume, we can be sure of nothing
even the notion of cause and effect, which is so important to Newtonian physics, is nothing more than a habit of thought
Hume distinguished between impressions, which are vivid, and faint copies of impressions
Impressions
according to Hume, the relatively strong mental experiences caused by sensory stimulation
for Hume, impression is essentially the same thing as what others called sensation
Imagination
according to Hume, the power of the mind to arrange and rearrange ideas in countless configurations
Law of Resemblance
according to Hume, the tendency for our thoughts to rune from one event to similar events, the same as what others call the law, or principle, of similarity
Law of Contiguity
the tendency for events that are experienced together to be remembered together
Law of Cause and Effect
according to Hume, if in our experience one event always preceded the occurrence of another event, we tend to believe that the former event is the cause of the latter
David Hartley (1705-1757)
combined empiricism and associationism with rudimentary physiological notions
Vibratiuncles
according to Hartley, the vibrations that linger in the brain after the initial vibrations caused by external stimulation cease
James Mill (1773-1836)
maintained that all mental events consisted of sensations and ideas (copies of sensations) held together by association
no matter how complex an ideas was, Mill felt that it could be reduced to simple ideas
Jeremy Bentham (1748-1832)
said that the seeking of pleasure and the avoidance of pain governed most human behavior
Bentham also said that the best society was one that did the greatest good for the greatest number of people
Utilitarianism
the belief that the best society or government is one that provides the greatest good (happiness) for the greatest number of individuals
Jeremy Bentham, James Mill, and John Stuart Mill were all utilitarian
John Stuart Mill (1806-1873)
disagreed with his father James that all complex ideas could be reduced to simple ideas
J.S. Mill proposed a process of mental chemistry according to which complex ideas could be distinctly different from the simple ideas (elements) that constituted to which complex ideas could be distinctly different from the simple ideas (elements) that constituted them
J.S. Mill believed strongly that a science of human nature could be and should be developed