Week 11 NJ Kang Students presentation The Memory Process Encoding Storage Retrieval Encoding The first stage of memory system This stage determines how the event we witness is stored in memory and how detailed is its representation ID: 468383
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Slide1
Memory and Testimony
Week 11 NJ KangSlide2
Students’ presentationSlide3
The Memory Process
Encoding:
Storage
RetrievalSlide4
Encoding
The first stage of memory system
This stage determines how the event we witness is stored in memory, and how detailed is its representation.
Selectivity in encoding reflects the limited
attentional
resources of the human organismSlide5
Storage
The second phase of the memory system
Shorter-term and long-term memory stores
The passage of time
The number of times
The types of intervening experiencesSlide6
Retrieval
The final step in remembering involves the retrieval of stored information
Seldom perfect.
A variety of cognitive as well as social factors influence the
retrievability
of stored information
Motivation to retrieve old memories, the willingness to cooperate with the examiner, and the comprehension of what is important to recall.
Memory retrieval is strongly influenced by context.
Need cues and contextsSlide7
Semantic and Episodic Memory
Semantic memory is defined as the long-term storage of all of our world knowledge, including concepts, algorithm, definitions of words
Episodic memory is conceptualized memory of specific events, including their temporal and spatial contexts. Slide8
Three factors that influence the development of Memory: knowledge, strategies, and
metamemory
Existing knowledge
Awareness and application
of mnemonic strategies that facilitate remembering
Metamemory
refers to understanding the properties of memory and what
strategy
is needed in a given situation. E.g. knowing when we have memorized a list, and what actions we need to take to maintain that list in memory.
Counting numbers
buying
Which knowledgeSlide9
Knowledge development
The ability to encode, store, and retrieve information directly depends on the knowledge that one possesses.
ELT, CLT, TBLT, PBLT,
Metacognition
, Assimilation Accommodation, equilibrium
Conservation.
CPBT, ELTA, PVC, TBBT,
Cochlear implant:
Definition of Cochlear implant
Dementia Slide10
Event representations, or scripts
Scripts are generalized event representations
They are abstracted from the occurrences of
similar events
and, as conceptual structures, represent with varying specificity
different types of events.
Scripts specify the structure of events by having
slots
for the participants in the events and links between these
slots.
What we did last week?
What we did last weekend?
What do we have to do with it?Slide11
Example
Germination
Pollination
Fertilization
Seed
dispersorSlide12
Words and scripts
The encoding, storage, and retrieval of an experience needs to be connected to the script
Script: life experience is identified as an instantiation of a script is through words
It is influenced by childhood amnesia (infantile amnesia): memories from the first 3 years of life compared to the amount of memories from other periods in life. Slide13
Top-down structures
Scripts influence how we experience events and retrieve specific memories,
1. they influence what we attend to
2. They have an interpretative function influencing the perception of ambiguous features and adding typical information where no information is available.
Think about what had happened last weekend. Slide14
Congruity and mismatch
when there is a mismatch between what is expected and what is actually experienced, it is not uncommon for this mismatch to be resolved by the expectation intruding into the experience record and preventing accurate retrieval.
Scripts can be potent reminders of features of events, but they also can lead to erroneous filling in of missing or expected features and activities.Slide15
Memory is constructive
Constructive view of memory.
People construct their own memory using their already existing knowledge
Fire alarm memory of children and Slide16
The relationship between age, scripted knowledge, and recall
Scripts develop with age but even very young children possess scripts for familiar events, and these scripts influence the way the children reconstruct past events.
Preschoolers ma be more vulnerable to the negative effects of script-based knowledge than elementary school-aged children.
Younger children are more likely to
incorposrate
one-time special events into their scripts.Slide17
Strategy development
Rehearsal: pattern changes with age
Organization: classification of the items to be remembered into meaningful groups or categories. Cluster effect.
Elaboration
Other mnemonic devices
Utilization deficiency
Knowing when to use a strategySlide18
Task
Look at the activity and think about ways to help learners of different age groups
Pre-operational
Concrete operational
Former operational Slide19
Homework
Read chapter 6 in Wood.
Summarize and analyze how children in different ages learn literacy.
Evaluate
one activity in ELT material.