displacement is similar to retrieval failure in LTM.
Endel Tulving, a Canadian psychologist and cognitive neuroscientist, created the retrieval failure theory in 1974. This idea states that memory retrieval failure frequently occurs when people forget things. While the information kept in the long-term memory is not lost, we are unable to access it right away.
When we can't recall a familiar name or term, we experience the tip of the tongue effect, which is a classic illustration. Failures in memory retrieval can be attributed to two basic factors. Information that was never stored in our long-term memory can't be remembered due to encoding failure.
Long-term memory may include information, but since we lack retrieval cues, we are unable to retrieve it.
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