psychology chapter eight Flashcards
Memory
the persistence of learning over time through the storage and retrieval of information.
Flashbulb Memory
a clear memory of an emotionally significant moment or event.
Encoding
The processing of information into the memory system- for example, by extracting meaning.
Storage
the retention of encoded information over time
Retrieval
the process of getting information out of memory storage.
Sensory Memory
the immediate, very brief recording of sensory information in the memory system.
Short-term memory
activated memory that holds a few items briefly, such as the seven digits of a phone number while dialing, before the information is stored or forgotten
Long-term memory
the relatively permanent and limitless storehouse of the memory system. includes knowledge, skills, and experiences .
Automatic processing
unconscious encoding of incidental information, such as space, time and frequency, and of well-learned information, such as word meanings.
Effortful processing
encoding that requires attention and conscious effort.
Rehearsal
the conscious repetition of information, either to maintain it in consciousness or encode it for storage.
Spacing effect
the tendency for distributed study or practice to yield better long-term retention than is achieved through massed study or practice.
Serial postion effect
our tendency to recall best the last and first items in a list.
semantic encoding
the encoding of meaning, including the meaning of words.
Acoustic encoding
the encoding of picture images.
Visual encoding
the encoding of picture images
Imagery
mental pictures; a powerful aid to efortful processing, especially when combined with semantic encoding.
Mnemonics
memory aids, especially those techniques that use vivid imagery and organizational devices.
Chunking
organizing items into familiar, manageable units; often occurs automatically.
Schema
a concept of framework that organizes and interprets information.
Long-term potentiation LTP
an increase in a synapses firing potential after brief, rapid stimulation. believed to be a neural basis for learning and memory.
Amnesia
the loss of memory
Implicit Memory
retention independent of conscious recollection (nondeclarative memory)
Explicit Memory
memory of facts and experiences that one can consciously know and “declare” .