Memory Concepts and Terminology

Memory Types and Concepts

  • Anterograde Amnesia: Inability to form new memories after the onset of amnesia.
  • Retrograde Amnesia: Inability to recall memories formed before the onset of amnesia.
  • Autobiographical Memory: Personal memories of one's life and experiences.
  • Infantile Amnesia: Inability to recall memories from early childhood.

Memory Processes

  • Encoding Failure: Failure to process information into memory.
  • Memory Consolidation: The process by which short-term memories are transformed into long-term ones.

Memory Retrieval

  • Recall: Retrieving information without cues.
  • Recognition: Identifying previously learned information with cues.
  • State-dependent Memory: Retrieval is easier when in the same state as when the memory was formed.
  • Context-dependent Memory: Retrieval is facilitated by the context in which the information was learned.

Memory Distortions

  • Misinformation Effect: Incorporation of misleading information into memory.
  • Source Amnesia: Inability to remember the source of a memory.
  • Imagination Inflation: Increased confidence in false memories after imagining them.
  • Constructive Memory: Memory that is influenced by existing knowledge and expectations.

Memory Limitations

  • Ebbinghaus Forgetting Curve: Describes the rate at which information is forgotten over time.
  • Proactive Interference: Older memories interfere with the retrieval of newer memories.
  • Retroactive Interference: Newer memories interfere with the retrieval of older memories.
  • Repression: Unconscious exclusion of distressing memories from awareness.

Memory Phenomena

  • TOT Phenomenon: Feeling of knowing a memory but being unable to retrieve it.
  • Mood-congruent Memory: Easier recall of memories that match one’s current mood.

Cognitive Processes in Memory

  • Metacognition: Awareness and understanding of one’s own thought processes.
  • Elaborative Rehearsal: Technique to enhance memory by linking new information to existing knowledge.
  • Psychodynamic Theorists: Focus on unconscious processes affecting memory.