Chapter 1- Background of Learning and Behaviour Flashcards
Behaviourist Psychology:
- Emphasizes analyzing behaviour in terms of stimuli and consequences
- Conscious reflection and reasoning left out of analysis
- Studies how the environment can trigger our behaviour
- Overshadowed by “cognitive revolution’
Automatic Procedural Learning:
- Does not require awareness that learning has occurred
* Capacity of conscious thought is very limited, much of what we do occurs without conscious awareness
Declarative Learning:
Learning that you are aware of
Rene Descartes:
- Suggested idea of Cartesian Dualism
- Prior to Descartes, prevailing view was that human behaviour is entirely determined by conscious intent and free will, actions not considered automatic
Dualism:
- Also known as Cartesian dualsim
* 2 classes of human behaviour- involuntary, voluntary
Involuntary
◦ Automatic reactions to external stimuli
◦ Mediated by mechanism called a reflex
◦ Believed only one set of nerves was involved (same nerve transmit info from sensory organs to brain and from brain to muscles) to allow for rapid reactions
◦ Believed nerves were hollow tubes and neural transmission involved movement of gases called animal spirits (released by pineal glands)
◦ Believed to be the only mechanism available to non humans (animals only exhibit reflexive behaviour, no free will)
Voluntary
◦ Does not have to be triggered by external stimuli
◦ Occurs due to conscious intent
◦ Believed only humans demonstrated this mechanism
Dualism and the Mind:
- Believed that the mind was a non physical entity that could initiate voluntary actions (because it is non physical, behaviour is not automatic and could occur independent from external stimulation)
- Mind thought to be connected to physical body via pineal gland so it could monitor involuntary behaviour
Nativism:
- Belief that we are born with innate ideas about certain things
- Descartes thought some contents of the mind cam from sense experiences, but also believed that the mind contained innate ideas that exist in all humans
- Believed that mind did not function in a predictable and orderly manner or according to any rules
Empiricism:
John Locke Proposed that all ideas are acquired through experiences after birth, and that humans are born without any preconceptions about the world (born as a blank slate)
Hedonism:
- Proposed by Thomas Hobbes
- Accepted distinction between voluntary and involuntary behaviour, and that voluntary behaviour was controlled by mind
- Believed that mind operated just as predictably and lawfully as a reflex
- People do things in pursuit of pleasure and avoidance of pain
Mentalism:
Studied contents and workings of the mind
Reflexology:
Studied mechanisms of reflexive behaviour
Charles Bell & Francois Magendie:
- Showed that separate nerves are involved in transmission of sensory info from sense organs to CNS and motor info from CNS to muscles
- If a sensory nerve is cut, animal remains capable of muscle movements, if a motor never is cut, animal remains capable of registering sensory info
John Swammerdam:
- Disproved idea of animal spirits
- Showed that mechanical irritation of nerve was sufficient to produce a muscle contraction, therefore, infusion of animal spirit from pineal gland not necessary
Francis Glisson:
- Tested whether muscle contractions were produced by infusion of gas into muscle
- Showed that volume of a muscle does not increase when it is contracted (gas does not enter muscle to produce motor movement)
I.M. Sechenov:
- Proposed that stimuli doesn’t cause a response in all cases
- Instead, a stimulus could cause a response from inhibition, in this case, response does not depend on intensity of the stimulus
- If the strength of a response does not depend on intensity of stimulus, then a faint stimulus could produce a large response
- i.e. small piece of dust in the nose can cause a large sneeze
- Suggested that actions or thoughts that occurred in the absence of an obvious eliciting stimulus are actually reflexive responses to stimuli too faint for us to notice
George Romanes:
Proposed that intelligence is identified by whether an animal learns to make new adjustment or to modify old ones
Nervism:
All key physiological functions are governed by nervous system
Learning:
Enduring change in the mechanisms of behaviour involving specific stimuli and responses that results from prior experience with those or similar stimuli and responses
Maturation:
- Persistent change in behaviour occurs, but without experience with environment that is required for learning
- Occurs in the absence of training or practice
- i.e. Child can reach object on a high shelf when they grow taller, not learning
Developmental Changes:
Changes in learning that occur as a function of age
General Process Approach:
- Learning is a product of elemental process that operates in the same way in different learning situations
- i.e. Processes of learning is the same across species
Methodological Implications of the General Process Approach:
General rules of learning maybe be discovered by studying any species or response system that exhibits learning