Unit 3 AOS 2 Flashcards

1
Q

Learning

A

A permanent change in behaviour that occurs because of experience.

Learning can be:
intentional (eg. taking lessons)
unintentional (eg. learning a song)
active (reciting times tables)
passive (eg. knowing what gender the next Kardashian baby will be)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

approaches to learning

A

classical conditioning
operant conditioning
observational learning
aboriginal toress strait islander peoples

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Conditioning:

A

the process of learning associations between a stimulus (or event) in the environment and a behavioural response.

classical conditoning
operant conditioning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Classical conditioning

A

Ivan Pavlov
A 3-phase learning process (before/during/after conditioning) that results in the involuntary association between a neutral and unconditioned stimulus to produce a conditioned response.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Key elements of CC

A

Neutral stimulus (NS)
Unconditioned stimulus (UCS)
Unconditioned response (UCR)
Conditioned stimulus (CS)
Conditioned response (CR)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Neutral stimulus

A

item/object/action that fails to produce a response prior to being conditioned

Eg. in Pavlov’s dogs, NS= the bell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Unconditioned stimulus

A

any stimulus that consistently produces a particular naturally occurring automatic response.
Eg. in Pavlov’s dogs, UCS = the food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

unconditioned response

A

the response that occurs automatically when the unconditioned stimulus (UCS) is presented.
Eg. in Pavlov’s dogs, UCR = salivation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

conditioned stimulus

A

the stimulus that is neutral at the start of the conditioning process and does not normally produce the unconditioned response on its own.
Eg. in Pavlov’s dogs, UCS (dog food) + CS (bell)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

conditioned response

A

the learned response that has been learned and produced by the condition stimulus (CS)
Eg. in Pavlov’s dogs, CS (bell) = CR (salivating)

The need for the presence of food to cause the salivating is no longer needed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Operant conditioning

A

BF skinner
A type of learning that occurs where the consequences of the behaviour determine the likelihood that it will be performed again in the future; occurring over three phases
ancedent- behaviour- consequence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Operant:

A

a response (or set or responses) that occurs (operates) on the environment to produce some kind of effect.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Phase 1: Antecedent
- operant conditioning

A

Stimulus that occurs before the behaviour and signals the probable consequence for the behaviour and therefore influences the occurrence of the behaviour.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

phase 2 operant conditioning
behaviour

A

The observable and voluntary actions that occur in the presence of the antecedent stimulus and effect the environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

phase 3 operant conditioning
consequences

A

The environmental event that occurs immediately after the behaviour and has an effect on the occurrence of that behaviour.

Reinforcement (rewards) strengthens the behaviour making it more likely to occur again
Punishment weakens the behaviour making it less likely to occur again

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

reinforcement

A

The process by which a stimulus strengthens or increases the frequency or likelihood of a response that follows it.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Positive reinforcement

A

Positive reinforcement: Adding/giving or applying a desirable/pleasant stimulus. Doing so strengthens or increases the behaviour in the future.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

negative reinforcement

A

Taking away/removing/eliminating an undesirable/unpleasant stimulus. Doing so strengthens or increases the behaviour in the future.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Punishment

A

The process by which a stimulus weakens or decreases the frequency or likelihood of a response that follows it.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

positive punishment

A

Adding/giving or applying an undesirable/negative stimulus. Doing so weakens or decreases a behaviour from occurring again.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

negative punishment

A

Taking away/removing/eliminating a desirable/enjoyable stimulus. Doing so weakens or decreases a behaviour from occurring again.
List two examples

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

observational learning

A

observational learning acquisition of information, skills or behaviour through watching the performance of others, either directly or indirectly; involves a sequence of processes called attention, retention, reproduction, motivation and reinforcement; also called modelling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What are five components required for observational learning to occur

A

Attention
Retention
Reproduction
Motivation
Reinforcement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Model in observational learning

A

who or what is being observed.
Live model
Symbolic model

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
attention
Learner must pay attention to the model's behaviour and consequences The greater the similarity between the learner and the model the more likely they are to follow their example
26
retention
Ability to remember the model's behaviour when needed
27
reproduction
Attempt to behave in the same manner that has been observed The learner must be able to: put into practice what was observed have the potential to be competent enough to develop the skills necessary to imitate the behaviour
28
motivation
Learner must have the desire to reproduce what was observed, reinforcement can influence this desire
29
reinforcement
As with behavioural theories, if the observed behaviour is reinforced it increases the likelihood of reproduction External reinforcement: Learning by consequences Internal reinforcement: vicariously experiencing the reinforcement Self-reinforcement: positive feelings associated with meeting the standard of performance we set for ourselves
30
Strengths and limitations of the observational learning
+ Explains differences in an individuals behaviour and learning process + Allows for different ways of learning (direct/indirect) + Provides insight into adapatability, behaving suitably for a specific environment + Lifelong learning Does not account for the amount of control the individual has over their own behaviour e.g. why don't we reproduce all observed behaviours, especially negative ones Does not recognised the importance of accountability, placing the weight of action determination on the environment Disregards the influence of biological factors e.g. hormones Fails to account for behaviours where there is no apparent role model for the observer to emulate
31
what is memory
The processing, storage and retrieval of information acquired through learning ** - Active processing system that encodes, stores and recovers information when required** All three processes are required and if any is not included, the memory will not from
32
Atkinson–Shiffrin multi-store model
a representation and explanation of memory as consisting of three separate stores called sensory memory, short-term memory and long-term memory, differing in function, capacity and duration
33
Sensory Memory
Entry point of memory where incoming sensory information is stored for a brief period. What is not paid attention to is lost What is given attention is transferred to Short term memory
34
sensory memory- iconic
Brief sensory memory for incoming visual information Duration: 1/3 of a second Purpose: continuity (e.g. while blinking the world doesn't disappear)
35
sensory memory- echoic
The brief sensory memory for incoming auditory information. Duration: 3-4 seconds Purpose: to be able to select what has been heard for further processing, e.g. speech
36
Short-Term memory (STM)
Receives information from sensory memory and transfers information to and from LTM Maintains information in conscious awareness for immediate use capacity - 7 ± 2 pieces of information duration Recall begins to decline after approximately 12 seconds Almost all info disappears after 18 seconds if it has not been renewed by rehearsal
37
what are the two types of STM information loss
decay displacement
38
decay
information not being used and renewed fades away with the passage of time eg.forgetting what you wanted to say while waiting for your turn in a conversation
39
displacement
information is pushed out by new information eg. forgetting someone's name after they've been introduced to you because you are thinking about what you want to say next
40
STM functions as working memory
emphasises the active processing and use of information that occurs in the STM encompasses the idea that info may be retrieved from the LTM for active use allows space for LTM and sensory memory to be combined info no longer required is either encoded into LTM or discarded via decay/displacement
41
chunking
the grouping or ‘packing’ of separate bits of info into a larger single unit or ‘chunk’ of info Only similar information can be chunked together
42
Long-term memory (LTM)
the relatively permanent memory system that has potentially unlimited capacity and duration (life-long) LTM is inactive and we have no conscious awareness until it is needed or retrieved
43
LTM is categorised into two main types
explicit implicit
44
Explicit memory
LTM that can be consciously retried and stated (memory with awareness)
45
what are the two types of explicit memory
episodic semantic
46
episodic memory
explicit LTM of personally experienced events (what) associated with a particular time (when) and place (where) eg. For example, the memory of falling off your new bicycle (what) on your birthday (when) and skinning your knee on your driveway (where) is an episodic memory.
47
semantic memory
explicit LTM of facts and knowledge about the world including rules and meanings of concepts eg. facts and knowledge, the meaning of words, rules, concepts
48
Implicit memory
LTM that does not require conscious effort or intentional retrieval (memory without awareness)
49
what are the two subgroups of implicit memory
Procedural memory classically conditioned responses
50
procedural memory
implicit LTM for the skills involved in particular tasks (how to do something)
51
Classically conditioned memory
implicit LTM of a conditioned response to a conditional stimulus acquired through classical conditioning
52
Hippocampus
The hippocampus is crucial in the formation and encoding of new semantic and episodic memories via consolidation and reconsolidation Integrates new information with existing information to form networks of memories Formation of the explicit memory component of an emotional event Spatial memory – location of objects in space
53
Consolidation:
neurobiological process of making a newly formed memory stable and enduring following a learning experience.
54
Amygdala
Primarily for processing and regulating emotional reactions, particularly fear, anger/aggression Emotional arousal during encoding influences the strength of the LTM formed of that event Formation and consolidation of emotional memories through - influencing the hippocampus (explicit),   - classically conditioned fear responses (implicit)
55
Flashbulb memory
Vivid, highly detailed and long-lasting memory of an event that is very surprising, consequential or emotionally arousing, often including details of their personal circumstances at the time of the even.
56
Neocortex or cerebral cortex
Interacts with the hippocampus in the formation, consolidation, storage and retrieval of long-term explicit memories Storage of long-term explicit semantic and episodic memories typically occurs in the region they were first processed. Integrates various memory aspects for retrieval into our conscious awareness
57
Basal Ganglia
Function: involved in the generation of voluntary movements and long-term implicit procedural memories involving motor skills
58
Basal Ganglia: Habituation
learning is the process of growing accustomed to a situation or stimulus reliant on implicit memory.
59
Cerebellum
Function: coordination of muscle movement, posture, balance etc. Involved in the encoding and temporary storage of implicit procedural memories for motor skills (Long term storage of motor responses is in the neocortex) Long term storage of classically conditioned reflexes Involved in spatial memory; the implicit procedural aspect of navigation (e.g. coordinating movements) vs the explicit semantic component (e.g. internal visualisation of a map, see hippocampus)
60
Autobiographical memory
Our personally experienced occurrences To retrieve our autobiographical events, we need to consciously and explicitly recall our episodic and semantic memories Supports our sense of self and identity through reconstruction.
61
reconstruction
combining features and events from different locations in LTM to create a cohesive memory.
62
imagined futures
The mental experience of events anticipated to occur Projecting yourself forwards in time to pre-experience an event that might happen to you (AKA mental time travel).
63
Alzheimer's Disease
Neurodegenerative disorder characterised by the gradual widespread degeneration of brain neurons, progressively causing memory decline, deterioration of cognitive and social skills, and personality changes.
64
Progression of Alzheimer's Disease
Cortical areas tend to be damaged first, which disrupts STM. The hippocampus and surrounding medial temporal lobe areas are damaged, LTM is increasingly impaired Explicit episodic and semantic memories are primarily affected. Implicit memories tend to remain intact or are less severely affected Continues to spread, leading to extensive brain shrinkage and damage and severe learning impairment and memory loss
65
Alzheimer's effect on memory
The hippocampus is one of the first structures affected by atrophy; this means new explicit memories cannot be encoded and consolidated, resulting in anterograde amnesia The loss of neurons then spreads to the cerebral cortex, resulting in the loss of stored explicit (including episodic, semantic and autobiographical) long-term memories (retrograde amnesia) as well as problems with attention and changes to personality and emotions.
66
Aphantasia
Neurocognitive phenomenon where visual imagery is either entirely absent, or markedly impaired
67
Those with aphantasia can/ may find difficult to
can Describe an object List facts about an object Recall and explain the concepts of an object See normally Dream (with visual imagery) find difficult Relive autobiographical events, e.g. provide a detailed eyewitness account Imagine future events, which can make it a little harder to experience empathy or make accurate risk assessments Experience 'flashbacks', intrusive imagery or a fear response to a written stimulus Create false memories
68
aphantasia forms
congenital (present from birth) acquired (present after brain injury or significant psychological event).
69
aphantasia causes
Theorised causes: Areas of the brain involved in visual imagery, such as the visual cortex, may be underactive. Connections between the frontal lobe (decision making, attention, emotions) and the visual cortex may be underdeveloped. People with aphantasia do experience mental imagery (which is why they can dream) but cannot access the image in their conscious thoughts.
70
Mnemonic
Any technique used to assist memory Use info already stored in LTM by forging a link between the new information to be remembered and information previously encoded. Act as a retrieval cue
71
acronyms
pronounceable words formed from the first letters of a group of words.
72
Acrostics
involve making verbal associations for items to be remembered by constructing sentences (or phrases) using the first letters of the information to be remembered.
73
Method of Loci
a mnemonic device for which the items to be remembered are converted into mental images and associated with specific positions or locations.
74
Songlines
sometimes called a dreaming track, is a navigational route comprising a sequence of locations. It assists navigation, but it is more than that. The locations often include significant landscape features that incorporate vital information. In addition, at each location, a story, song, dance or ceremony is performed that is associated with that location.