Precedent of scientifc psychology - Unit 2 Flashcards
PART 2
early middle age - wilder wundt
islamic philosophers translated, studied and expanded on the ancient wisom of greece and made great strides in medicine, science and mathematics
St. Thomas Aquinas
brough together the philosophical ideas of aristotle and christian beliefs.
- he believed faith and reason are not contradictory but compeltnaty (both are gifts from god that lead to truth)
reasons: helps us understand the world and knowledge
faith: offers us truths that go beyond human especially in areas concerning the divine
Occam’s razor:
the principle emphasizes simplicity in explantions and helps avoid unnecessary complexities in exclamations. (two explanation, y choose easier one)
William of Occam
William of Occam as in Occam’s Razor” was a 14th century philosopher and theologian.
type of truths
- nature of the trinity
- incarnation
- resurrection
what happened in the late middle ages?
- separation between theology and philophy
- indipendent reasoning
- modern world transition
reinassance (rebirth) 1453-1600
- more open minded method of inquiry
- god centered to human centered switch
reinassance humanism
intense interest in human beings (discovering ourself for first time)
Newton principles
- the universe is governed by natural laws
- mechanists worldview (every event/action have a physical cause understood through observation and calculations)
- simplicity (explanations must always be as easy as possible)
- science progresses by refining theories and models
Modern Wolrd - Scientific revolution protagonists?
- Copernicus
- Keppler
- Galielo
- Newton
Rationalism & emiricism
R: active mind + process the info received from the sense and adds meaning to sensory data (rene descartes)
E: importance of sensory information and association (John Locke)
Innate ideas
ideas that are inborn; ideas or principles that the mind already contains prior to experience automatically. No external stimuli or sensory experince.
Descartes - the mind/body interaction
- nerves as hollow tubes: contain delicate threads connecting sensory receptors to the brain
- reflex actions: purely mechanical processes that occur in body without any conscious
- when a stimulus is applied to a part of the body it triggers specifc response activating animal spirits (subtle fluids) which moved to NS generating physical response
Malthus
the population tends to grow exponentially, while resources, espcially food increase linearly leading to a struggle for existence
(adopted by Darwin SIMILARLY)
Limits of Knowledge
derived from sensory experiences and reflective processes, we cannot know or understand things that lie beyond our ability to perceive or reflect upon
John Locke (1632-1704)
the mind is a white paper filled by experience (tabula rasa)
- he wrote an essay concering human understanding: protest against descartes ideas
Charles Darwin (1809-1882)
The journey of the beagle: 5 years journey
- he adopted a similar concept, the struggle of existance as one of the key components of his theory of natural selection
Theory of evolution / natural selection - Darwin
result of gradual process of natural selection, where organisms that are better adapted to their environment are more likely to survive and pass their traits to the next generations
Theory of emotions - Darwin
human emotions are the result of an evolutionary procesm, crucial role in survival. 6 main emotions
Hermann von Helmholts
-german physiologist
-first to examine nerve impulses speed, demonstrating that they travel at a finite speed rathen than instantouneously
-psychological process must be understoof from their physiological bases
Bell-Magendie LAw
STIMULATION OF SENSORY NERVES PRODUCE SENSATIONS WHILE THE STIMULATION OF MOTOR NERVES PRODUCE MOVEMENT
Charles Bell differntiation of sensory and motor nerves:
- he establsihed that carrying sensory into to brain are distict that transmitting motor signals
Francois Magandie supported Charles Bell:
- Law of foward direction: sensory neevres carry impulses from receptors to the brain and motor nerves carry impulse from brain to muscle and glands
Darwin influences:
- against religious paradim
- break with the clear separation man animal
- strong influence of psychology
- individual differences
- studying behavior and mind
- development of functionalism and behaviorism
Physiology
studies the biological processes by which organisms interact with the physical world
phrenology - Joseph Gall
each mental faculty and particular traits of personality are located in a specific part