Learning and Memory Flashcards
Who is the philosopher who argued that memory depended on the formation of “linkage” or “associations” between pairs of events, sensations or ideas, so that recalling or experiencing one member of the pair elicits a memory.
Aristotle
Who was the philosopher and later theorist who focus on empiricism( Which holds that all ideas we have are the result of experience)
Aristotle and later John Locke
Who were the philosophers and theorists who supported Nativism (A philosophical school of thought that holds that the bulk of knowledge is inborn (or native)
Immanual Kant, later Jerry Fodor, Noam Chomsky and Steven Pinker
Who was the philsopher who founded the theory of dualism? what is Dualism?
Descartes founded Dualism which is a theory which adapts the principle that the mind and body exist as separate entities, each with different characteristics and governed by its own law
What did Hermann Ebbinghaus do to contribute to the research and theories on memory.
Hermann Ebbinghaus was the first to conduct rigorous experimental studies on human memory. Ebbinghaus also created the retention curve which was used to indicate the loss of memory over time.
What theory and experiment did Ivan Pavlov create?
Ivan Pavlov was the founder for classical conditioning which is type of learning whereby an organism learns to respond with a conditioned response to a previously neutral stimulus that has been repeatedly presented along with an unconditioned response. Pavlov was able to prove this through the use of dogs and utilisation of the presence of food to make the dogs salivate.
What is generalisation?
Generalisation is the transfer of past learning to novel events and problems.
What is extinction in the context of classical conditioning?
Extinction is the process of reducing a learned response to a stimulus by ceasing to par that stimulus with a reward or punishment.
What theory did Edward Thorndike create? and explain this theory.
Edward Thorndike was the founder of operant conditioning. Operant conditioning is believed to be the process whereby organisms learn to make responses in order to obtain or avoid important consequences. Thorndike explained this as being instrumental learning.
What is the Law of Effect?
The law of effect was an observation made by Edward Thorndike that the probability of a particular behavioural response increases or decreases depending on the consequences that have followed that response in the past.
What is Behaviourism and who founded this theory?
Behaviourism was founded by John Watson and is a school of thought that argues that psychology should restrict itself to a study of observable behaviours and not seek to infer unobservable mental processes.
What was the work done by Clark-Hull?
Clark-Hull created mathematical models of learning which used equations to interpret conditioning models.
Who created radical behaviourism and what does it entail?
Radical Behaviourism was founded by B.F Skinner. It is a extreme form of behaviourism, holding that consciousness and free will are illusions and that even so called higher cognitive functions are merely complex sets of stimulus response escalations.
Who founded Neo-Behaviourism and created cognitive maps?
Edward Tolman was the founder and creater or neo-behaviourism and cognitive map.s Tolman believed that learning was lateral in that is is undetected and that it could not be explained simply through observations.
Who extended on Hull’S Mathematical model?
W.K Estes built on Hull’s mathematical model by using this method to indicate that a single stimulus is a collection of multiple possible elements where each of these have a small sample feature or component.
Who was the founder of Information Theory? what does it entail?
George Miller founded the Information theory. This theory is a mathematical theory of communication that provides a precise measure of how much information is contained based not on just the message itself but also on the listeners prior knowledge.
Who was the founder of the connectionist model and what does the model entail?
The connectionist model was founded by David Rumelhart. The model entails networks of uniform and unlabelled connections between simple processing unit called nodes.
Who created the Associationism model and what does the model entail?
William James created the Associationism model. It is a memory model which regards simple association or co-occurence of ideas or sensations as the primary basis of meaning, thought and learning.
Who is H.G Mollison, and what occured in this study?
H.G Mollison (H M) had suffered severe amnesia caused from extensive damage to his medial temporal lobes. The study of H M’s Brain had shown what the implications of this damage was and that the result was that he could not transfer between working memory to long term.
What occurs when you retrieve more cues for your memory?
This results in a better recall rate
What is Episodic Memory?
Episodic Memory for specific autobiographical events such as information about the spatial and temporal contexts in which the event occured.
What is Semantic Memory?
Semantic Memory is memory for facts or general knowledge about the world; including personal information.
What are the differences and similarities between semantic and episodic memory?
Both types of memory are declarative and explicit however episodic memories are very specific and semantic are always factual.
What is Non-Declarative Memory?
Non-Declarative Memory is a broad class of memory that includes skill memory and other types of learning.
What is the Transfer-Appropriate Processing Effect?
Transfer-Appropriate Processing Effect occurs when memory retrieval is best when the cues available at testing similar to those available at encoding.
What is Metamemory?
Metamemory is the knowledge of and the ability to think about our own memories including both feeling and knowing and judgement of.
What are the core brain structures involved in Memory retrieval
- Sensory cortex which processes sensory information
- Association cortex which associates information across the sensory modalities.
- Medial Temporal lobe: including the hippocampus ( memory formation),
- Frontal Cortex: determines which memories are store and in producing metamemory of that information.
- Basal Forebrain: important in the production of acetylcholine which a chemical neurotransmitter which sends signals to neurons such as motor neurons and the parasympathetic system.
- Diecephalon: connects to the thalamus and the hypothalamus.
- Formix: fibre bundles that connect portions of the diencephalon and basal forebarin to the hippocampus.
What is the difference between anterograde and retrograde amnesia?
Anterograde amnesia is the loss of the ability to form new memories where as retrograde is the loss of memory prior to injury.
What is the standard consolidation theory?
proposes that autobiographical memory traces are transferred over time, via ‘systems consolidation,’ into neocortical locations in which they become independent of the hippocampi.
What is the Multiple Trace Theory?
The Multiple Trace Theory entails that episodic memories are encoded by an ensemble of hippocampal and cortical neurons and that both hippocampus and cortex are normally involved in storing and retrieving even old memories.
What can impact memory retention?
- Interference: reduction in the strength of a memory due to the overlap with the content of other memories
+ Proactive: disruption of new learning by previously shared information
+ Retroactive: disruption of old information by new learning
+ Consolidation Period: is a length of time which new episodic and semantic memories are vulnerable and easily lost or altered.
What are the basic characteristics of Memory?
- Temporal Duration
- Characteristics of and mechanisms of learning
- Characteristics of and mechanisms of forgetting
- Type of “Code” associated with memory
- flexibility
- experimental evidence
- neuropsychological evidence
What is the Working Memory?
Working Memory is where the active maintenance and manipulation of short term memory.
What is entailed in Baddeley’s model of working memory?
is a model of human memory proposed by Alan Baddeley and Graham Hitch in 1974, in an attempt to present a more accurate model of primary memory (often referred to as short-term memory). Working memory splits primary memory into multiple components, rather than considering it to be a single, unified construct.
This model comprises of the following contructs:
1. the central executive which acts as a supervisory system and controls the flow of information from and to its slave systems
2. the phonological loop and the visuo-spatial sketchpad. The phonological loop stores verbal content
3. visuo-spatial sketchpad caters to visuo-spatial data. 4.the episodic buffer: a limited-capacity system that provides temporary storage of information by conjoining information from the subsidiary systems, and long-term memory, into a single episodic representation
What are the three main types of memory?
- Sensory: brief, transient sensations of what has just been perceived and is the initial temporary storage of for information perceived by the visual system.
- Short term: temporary memory maintained through active rehearsal
- Long Term: permanent or near permanent storage of memory that lasts beyond conscious attention
What is Cognitive Control?
Cognitive control(Executive Control) is the manipulation and application of working memory for planning , task switching, attention, stimulus selection and the inhibition of inappropriate reflexive behaviour.
What are Transient Memories?
Transient Memories are short lasting mental representations.