E074 · Learning, literacy & numeracy
Difficulty retrieving previously learned information
What might be happening when a young person appears to have learned something successfully but struggles to bring that information back to mind when they need it?
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Overview
Learning something and retrieving it later are not the same process.
A young person may:
- understand information during a lesson
- recognise it when they see it
- remember it with a prompt
- successfully use it on one occasion
yet struggle to recall it independently later.
This can produce the familiar experience:
“I know that I know it — I just can't get it back.”
Retrieval is different from working memory.
Working memory involves temporarily holding information that is currently being used.
Long-term retrieval involves accessing information that was learned previously.
A young person can therefore have difficulty in one area without necessarily having equivalent difficulty in the other.
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What this might look like
A young person might:
- know an answer after someone provides the first clue
- recognise information they could not recall independently
- learn material one day and struggle to produce it later
- remember information in the original classroom but not during an assessment
- struggle to retrieve facts under pressure
- say “I know this” while being unable to produce the answer
- remember after the conversation or test has finished
- repeatedly relearn information that does not become reliably accessible
- perform much better with multiple-choice or recognition than open recall
- struggle to retrieve names, facts, terminology or procedures quickly
- require substantial prompting before information becomes available
- incorrectly conclude that they have forgotten everything because recall is difficult.
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Developmental expression
At this stage
Early childhood
Adults provide frequent cues and repetition, so retrieval is often highly supported by context.
Early childhood
Adults provide frequent cues and repetition, so retrieval is often highly supported by context.
Middle childhood
Expectations increasingly require independent recall of number facts, vocabulary, spelling, curriculum knowledge and routines.
Early adolescence
The amount of accumulated knowledge grows substantially, and learning increasingly depends on retrieving previous knowledge to make sense of new material.
Later adolescence
Examinations and independent study frequently require information to be recalled with fewer environmental cues and under greater time pressure.
Choose each stage to see how the presentation and surrounding expectations may change over time.
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Strengths and differences
Retrieval difficulty can coexist with:
- strong understanding
- good recognition memory
- extensive long-term knowledge
- excellent reasoning
- strong performance when cues are available.
There is an important distinction between:
“The information is not there.”
and
“The young person cannot currently access it through this retrieval route.”
Adults should be cautious about assuming the first from evidence of the second.
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Top tips for support
- Build retrieval into learning over time rather than relying only on rereading.
- Space opportunities to recall previously learned material.
- Begin with achievable retrieval rather than repeatedly exposing failure.
- Provide cues where independent recall is not the actual learning objective.
- Connect new knowledge to existing knowledge.
- Use low-pressure retrieval.
- Revisit material cumulatively.
- Allow retrieval time before assuming the information has been forgotten.
- Distinguish recognition from independent recall when assessing learning.
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Things needing careful planning
There is also a useful distinction between storage and access.
Not being able to recall something at one moment does not necessarily establish that it has been erased from long-term memory. Cues, context and later retrieval may reveal that the information remains available.
Conversely, recognising an answer when shown it does not necessarily mean the young person can retrieve it independently when needed.
Performance can also change with:
- anxiety
- fatigue
- context
- type of cue
- familiarity
- time since learning
- how successfully the material was learned initially.
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Practical support principles
Useful approaches include:
- retrieval practice
- spaced review
- cumulative questioning
- flashcards used for genuine recall rather than repeated recognition
- low-stakes quizzes
- explaining information from memory
- partially completed cues
- interleaving old and new learning where appropriate
- feedback following retrieval
- explicitly connecting related knowledge.
The principle is not “test more.”
It is:
Give knowledge repeated opportunities to be successfully brought back into use.
From understanding to support
Phoenix Atlas connections
Often useful
- retrieval practice
- spaced learning
- cumulative review
- explicit knowledge organisation
- metacognitive approaches
Worth considering
- personalised review schedules
- visual or semantic cueing
- assistive reference systems where immediate unaided recall is unnecessary.
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Evidence and cautions
Retrieval practice has one of the more established findings within cognitive learning research. Reviews show that actively retrieving information can strengthen long-term retention compared with repeated study alone and that feedback can increase its usefulness. (1)
The effect depends, however, on the young person having enough initial learning to retrieve something successfully. Recent developmental work with preschool-aged children found retrieval benefits when sufficient initial learning had occurred, illustrating why repeated unsuccessful testing should not be mistaken for effective retrieval practice. (2)
Phoenix should therefore resist the simplistic formulation “they need more tests.” Retrieval should be supportive, achievable and integrated with teaching.
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Public evidence sources
- Retrieval practice in classroom learning: systematic review — systematic review.
- Retrieval practice in preschool children after sufficient initial learning — experimental study.
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Possible explanatory lenses
Relevant possibilities include:
- long-term memory retrieval
- depth of initial learning
- working memory
- attention
- processing speed
- anxiety
- contextual cueing
- fatigue
- language
- knowledge organisation.
About this entry’s source
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