Ask someone about being five years old and what comes back depends partly on how often their family told stories about it, and on whether their culture treats a childhood as a personal history or as something shared. Memory is not just a storage system. It is a habit, and habits are cultural.
📚 What you need to know
Culture is the shared product of socialisation within a group, society or nation, involving rules, norms and customs that members agree on.
Culture is active, not passive: people contribute to it as well as being shaped by it.
It is bi-directional and it is not static — it changes with technology, social change and movement of people.
A flashbulb memory (FBM) is a vivid, long-lasting, emotionally significant memory triggered by a surprising or meaningful event.
Autobiographical memories can be a type of FBM, because so many carry strong emotional meaning.
FBMs are thought to be more vivid, detailed and enduring than everyday memories — described as being ‘captured like a photograph’ and stored for years or a lifetime.
The study you need is Wang et al. (2008).
Key study: Wang et al. (2008)
Part of the study
What happened
Aim
To investigate autobiographical memory for childhood events across three culture groups.
Participants
All college students: 101 from the USA, 104 from England and 97 from China. The Chinese group comprised 210 female and 92 male participants across the sample.
Procedure
Participants were allocated to small groups and asked by a researcher to recall as many childhood events as possible from when they were five years old. They then gave the date of each event and how old they had been, to the nearest month. Finally they rated each memory on a five-point scale for how often it was a talking point in the family, how important it was to them, how clear, detailed, emotional and positive or negative it was, and where it came from — themselves or someone else.
Results
American participants recalled the highest number of childhood memories, English participants the second highest, and Chinese participants the fewest. Chinese participants also recalled memories from a later age than the American and English participants. The best-recalled memories were those that had been rehearsed to some extent, and most memories came from the individual rather than from others.
Conclusion
Chinese people may be less prone to recalling vivid childhood events than American or English people, due to cultural influences. American participants are more likely to view childhood from an individualistic perspective — what mattered to them personally. Chinese participants are more likely to view it from a collectivist perspective — what mattered to the groups they belong to.
The rehearsal finding matters too: memories that had been talked about in the family were the ones that came back most easily.
The rehearsal result quietly links this page back to the multi-store model. A memory that a family retells is a memory being rehearsed, which is precisely what the MSM says moves material into long-term storage.
Evaluating the research
What is strong about it
Culture reaches into every part of a person’s life, even where they are unaware of it, which gives research like Wang’s good external validity.
All participants recalled events within the same five-year time frame, so the researchers could fairly compare the frequency, number and quality of memories across the three groups. That makes emerging patterns clear and improves reliability.
The five-point rating scale collected several dimensions of each memory rather than just a count.
What is weaker about it
Individual differences may have confounded the results. Some participants may simply have had more eventful childhoods, making memories more vivid and easier to recall.
Some people have better memories than others, which Wang’s study did not account for.
All participants were college students, which is a narrow slice of any of the three populations.
Link to concepts
Causality: participants were given only five minutes to gather their thoughts and retrieve childhood memories. The findings could therefore reflect the pressure of recalling under time limits, which might produce false memories or a temporary failure to retrieve a specific one. Given more time, the three groups might have looked far more similar.
Bias: only one collectivist culture was represented against two individualist ones. That skews the findings towards the individualistic groups and risks an imposed etic — taking a culturally specific idea and wrongly applying it elsewhere. The underlying assumption is that autobiographical memory is meaningful in the way an individualistic culture would define it, which is exactly the assumption that needed testing.
EXAM PRACTICE
Discuss the effect of culture on one cognitive process. [22]
Step 1: define culture and the process
Culture as shared, active, bi-directional and changing. The cognitive process here is autobiographical memory.
Step 2: state the expected effect
Individualistic cultures emphasise the personal, so childhood is remembered as personal history. Collectivist cultures emphasise the group.
Step 3: the study
Wang et al. (2008). 101 USA, 104 England, 97 China, recalling from age five, then rating on a five-point scale.
Step 4: the findings
USA recalled most, England second, China fewest, and Chinese participants recalled from a later age. Rehearsed memories came back best.
Step 5: evaluate
Same time frame gives a fair comparison, but only five minutes to recall, individual differences uncontrolled, and one collectivist culture against two individualist ones risks an imposed etic.
Culture + expected effect + study + findings + evaluationThe one-versus-two culture imbalance is the sharpest criticism here. Lead your evaluation with it.
💡 Exam tip
Link the finding to individualism and collectivism explicitly — it connects straight to Topic 3.
The five-minute time limit is a precise, easy criticism.
Define imposed etic if you use it. It is worth a mark on its own.
Mention the rehearsal finding. It connects culture to the mechanics of memory.
Say autobiographical memory rather than just ‘memory’. It is the specific process being tested.
⚠ Common mix-up
Saying Chinese participants had worse memories. They recalled fewer childhood events, which is a cultural pattern, not a deficit.
Treating culture as fixed. It is bi-directional and changes over time.
Confusing flashbulb with autobiographical memory. They overlap but are not the same thing.
Forgetting the later-age finding. It is a separate result from the count.
Calling it an experiment. No IV was manipulated; culture was a naturally occurring variable.
Up next: How Learning Changes Spatial Memory — evidence that experience does not just fill the brain up, it physically reshapes it.
Want this explained one-to-one?
Book a free session with an experienced IB Psychology tutor and get your trickiest topics made simple.
