Me 2.7 Forgetting and Other Memory Challenges Flashcards
Benefit of forgetting
Forgetting unimportant information helps us remember what matters most.
Highly Superior autobiographical memory
Super memory being able to remember every detail, but interferes with normal life as junk memory fills up consciousness. One memory cues another.
Anterograde amnesia
a type of memory loss that occurs when you can’t form new memories. Still can do automatic processing.
Retrograde amnesia
the inability to recall or remember past experiences. Still can do automatic processing.
Encoding Failure
Information never properly encoded into long-term memory.
Example: Not remembering someone’s name because you never fully paid attention to it
Displacement
Information not encoded into long term memory being lost as more information come in replacing new ones.
Storage decay
how information stored in the brain gradually fades away
The forgetting curve
illustrates how time impacts memory retention
Key Point: Forgetting occurs rapidly after initial learning but levels off over time
Example: Quickly forgetting details of a new concept learned
in class, but retaining some core ideas over a longer period
memory trace
A hypothetical change in the physical brain after memorisation.
Retrieval failure
information that has been previously encoded and stored in long-term memory cannot be accessed or retrieved when needed.
Tip-of-the-Tongue Phenomenon
Knowing that you know
something but being unable to recall it at the moment
Example: Struggling to recall a familiar word or name
Proactive Interference
Old information hinders the recall of new information
Example: Difficulty remembering a new phone number because an old one keeps coming to mind
Retroactive Interference
New information makes it hard to recall old information
Example: Forgetting an old password after creating a new one
Repression
According to psychodynamic theorists,
some memories are forgotten to protect the ego from distress
Example: Forgetting a traumatic childhood event
as a defence mechanism to avoid emotional pain
Constructive Memory
Memories are woven together again, not simply retrieved.