Unit 3 AOS2 Learning and Memory Flashcards

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1
Q

What is learning?

A

A relatively permanent change in behaviour due to experience

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2
Q

What is conditioning?

A

The learning of an association between a stimulus in the environment and a behavioural reponse

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3
Q

What is the behaviourist approach to learning?

A

the study of observable behaviour to understand learning without regard for internal mental processes

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4
Q

What is classical conditioning?

A

A simple form of learning, which occurs through repeated association of two (or more) different stimuli in a three phase process

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5
Q

What are the three phases of classical conditioning?

A

Phase 1 BEFORE CONDITIONING:
- NS = no response
- UCS elicits the… UCR
Phase 2 DURING CONDITIONING:
- repeated pairings of NS immediately preceeding the UCS to produce the UCR
Phase 3 AFTER CONDITIONING:
*NS becomes CS
- CS consitently procudes the CR

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6
Q

What is Operant Conditioning?

A

A learning process by which the likelihood of a particular behaviour occuring is determined by the consequences of that behaviour.

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7
Q

What is the 3 phase process of Operant Conditioning?

A

1) Antecedent: a stimulus that occurs before the behaviour (causes it)
- this may be a discriminative stimulus and only result in the production of one response (eg red light) -
2) Behaviour:the behaviour that occurs due to the antecedent (in reponse to)
3) Consequence: the consequence of the behaviour

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8
Q

What are the different types of consequences involved in Operant Conditioning?

A
  • Positive Punishment: Giving something Bad (decrease)
  • Positive Reinforcement: Giving something Good (increase)
  • Negative Reinforcement: Taking Away something Bad (increase)
  • Negative Punishment: Taking Away something Good (decrease)
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9
Q

What are the social-cognitive approaches to learning?

A

Approaches that emphasise the social context in which the learning occurs and the cognitive processes that influence the individual

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10
Q

What is Observational Learning?

A

Learning by observing the actions of others and their consequences to guide future behaviour

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11
Q

What are the key processes of Observational Learning?
(ARRMR)

A
  • Attention: the learner must actively attend to/pay attention to the behaviour (influenced by - perceptiveness, motivations, interest levels, any present distractors)
  • Retention: the learnt behaviour must be stored in memory as a meaningful mental representation
  • Reproduction: the learner must have the physical and intellectual abilites to reproduce what has been observed
  • Motivation: the learner must be motivated and want to copy the learnt behaviour (this will depend on the consequences)
  • Reinforcement: the prospect of a positive reward will increase the likelihood that the behaviour will be copied (external, self or vicarious reinforcement)
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12
Q

What is a system of knowledge?

A

Knowledge and skills are based on interconnected social, physical and spiritual understandings and in turn inform survival and contribute to a strong sense of identity

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13
Q

What are the elements of Aboriginal and Torres Strait Islander Learning?

A
  • Story Sharing
  • Learning Maps
  • Non-verbal
  • Symbols and Images
  • Deconstruct/Reconstruct
  • Community Links
  • Land Links
  • Non-linear
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14
Q

What are autobiographical events?

A

are your own lived experiences
- when retrieving an event we are accessing our LTM and bringing it to our concious awareness
- retrieval of autobiographical events involves both episodic and semantic mems.

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15
Q

Imagined futures

A
  • when we are imagining, we are creating fictional scenarios or possoble imagined futures by ising out stored long term episodic and semantic mems.
  • they construct the imagined futre and use the same brain areas as when retrieveing E + S mems.
  • damage to the hippocampus = trouble remembering past events + difficulties imaging future events
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16
Q

What is Alzheimer’s Disease

A

A neurodegenerative disease that is characterised by the progressive loss of neurons in the brain
diagnosis: after death in post mortem examination
caused by : Amyloid Plaques (fragments of beta-amyloid protein that accumulates into insoluble plaques that inhibit communication between neurons) and Neurofibrillatory Tangles (accumulation of the protein Tau into insoluble tangles within neurons preventing transportation of essential substances eventually killing the neuron)
- starts in the hippocampus then spreads = dificulty retriveing semantic + episode mems = difficulties constructing imagined futures

17
Q

What is Aphantasia?

A

The inability to generate mental imagery (the experience of sensory info representation w/o the prescence of sensory stimuli
- to form mental imagery we use stored semantic and episodic memory
- people with aphantasia:
may not be able to visualise episodic or semantic mems
- have difficulty retrieving autobiographical events
- difficulty construction imagined futures

18
Q

Sensory Memory

A
  • Unconcious
  • Unlimited Capacity
  • The entry point for incoming sensory information
  • Stores sensory information temporarily as an exact copy of the original.
  • If we select and attend to information in Sensory Memory it will be transferred to Short Term Memory
  • We are not consciously aware of what is in out Sensory memory
19
Q

Iconic Memory

A
  • visual sensory information
  • duration: 1/3 second
  • capacity: unlimited
20
Q

Echoic Memory

A
  • Auditory sensory info
  • duration: 3-4 seconds
  • capacity: unlimited
21
Q

Short Term Memory

A
  • Stores an encoded version of the information transferred from sensory memory or long term memory for a limited amount of time
  • We are consciously aware of what is in our Short-term Memory
    When you pay attention to (attend to ) information in sensory memory or long term memory it is transferred into Short- term memory.
  • duration: 12-30 seconds
  • capacity: 7+- 2 (5-9 items)
22
Q

Long Term Memory

A
  • Memories in LTM have been encoded from STM and may be retrieved and brought into conscious awareness,
  • duration: unlimited
  • capacity: unlimited
23
Q

Explicit Memory + subdivisions

A

(memory with awareness)
- Episodic: personal experinences and events (episode of life)
- Semantic: facts and knowledge (things learned in a SEMester at school)

24
Q

Implicit Memory

A

(memory without awareness)
- Procedural: motor skills and actions
- Classically Conditioned: Conditioned Responses to Conditioned Stimuli

25
Q

What is the role of the Hippocampus?

A
  • Consolodation of new Episodic and Semantic memories (EXPLICIT)
  • Transfers memories to the cerebral cortex for long term storage
  • collaborates with the Amygdala to form emotional memories
26
Q

What is the role of the Amygdala?

A
  • Encodes the emotional component of classically conditioned and explicit memories
  • involved in the classically conditioned fear response
27
Q

What is the role of Neocortex?

A
  • stores EXPLICIT memories
  • 1st encoded by the hippocampus then stored in a specific location in neocortex
28
Q

What is the role of the Basal Ganglia?

A
  • encodes and stores implicit memories
  • connected to the cerebellum (encode + store procedrual memories linked to the REFLEX RESPONSE)
  • learning and memory of motor slills involves the cerebellum and basal ganglia
29
Q

What is the role of the Cerebellum?

A
  • Coodrinates fine muscle movements + regulates posture and balance
  • damage impacts motor control
  • encodes ans stores PROCEDURAL memories
  • learning and memory of motor skills involves the cerebellum + basal ganglia