Memory models seek to explain how information is encoded, stored, and retrieved in the brain.
One of the classic models is the multi-store model of memory, which divides memory into
three stages: sensory memory, short-term memory, and long-term memory. Another important
concept is the levels of processing model, which suggests that the depth of processing affects
how well information is remembered. Brown and Kulik's (1977) study introduces the concept of
flashbulb memories, providing insights into how emotionally charged memories might be
processed and stored differently from ordinary memories.
Brown and Kulik (1977) conducted a study to investigate the phenomenon of flashbulb
memories, which are vivid, detailed, and long-lasting memories of significant and emotional
events. The researchers interviewed 40 Black and 40 White American participants, asking them
to recall the circumstances in which they first heard about the assassination of public figures
like President John F. Kennedy and civil rights leader Martin Luther King Jr., as well as a personal
event that elicited a similar emotional response.
The participants were asked to describe their memories of these events, including where they
were, what they were doing, who they were with, and how they felt at the time. The
researchers were particularly interested in how the emotional significance of these events
affected the vividness and accuracy of the participants' memories.
Brown and Kulik found that participants had vivid and detailed memories of where they were
and what they were doing when they first heard about the assassinations. These flashbulb
memories were more common for events that were personally significant and emotionally
impactful. For example, Black participants were more likely to have vivid memories of the
assassination of Martin Luther King Jr., while White participants had clearer memories of John
F. Kennedy's assassination.
The study suggests that emotional arousal at the time of the event contributes to the formation
of flashbulb memories, making them more vivid and seemingly more accurate than other types
of memories. However, later research has shown that while these memories are vivid, they are
not always more accurate than other types of memories.
The study by Brown and Kulik (1977) supports the idea that memory can be influenced by
emotional factors, suggesting that emotionally charged events are processed and stored in a
way that leads to the creation of flashbulb memories. This challenges traditional models of
memory, such as the multi-store model, by suggesting that certain memories might bypass
normal processes of forgetting and remain highly detailed and vivid over time. The concept of
flashbulb memories also aligns with the levels of processing model, as the deep emotional
processing of significant events can lead to stronger and more persistent memories.