Learning and Memory Flashcards
Without rehearsal, information remains in short term memory for about how long?
20-30 seconds
A decrease in the effectiveness of punishment over time is often due to
habituation (becoming accustomed to it)
What is the storage capacity of short term memory that is also know as primary memory
Memory span ; the memory capacity is between 7 plus of minus 2 w/o chunking the information
What is responsible for processing and manipulating information that’s in the short term memory
working memory
(exp: this kind of memory allows you to mentally solve math problems)
This type of memory contains memories that have been stored from minutes to years
recent long term memory (secondary memory)
This type of memory contains memories that have been stored from years to decades
remote long term memory (tertiary memory)
What happens to transfer short term memory to long term memory
encoding
When asked to recall a list of words immediately, a person is likely to best remember words at the beginning, middle, or end of the list
beginning (in long term memory) and end (still in short term memory). This is displaying primacy and recency effects
When asked to recall a list of words after a brief delay, this person is likely to best remember words at the beginning, middle, or end of the list
Beginning (primacy effect)
This model of memory describes memory as consisting of three levels, what is it and what are the levels?
Multi-store model of memory ;
Sensory
Short term
Long term
Sensory memory is capable of storing large amounts of incoming sensory information…for how long?
very brief period of time. For visual (iconic) sensory memory about half a second. For auditory (echoic) sensory memory about 2 seconds
According to Baddeley’s Model of Working Memory, working memory consists of a central executive and 3 subsystems including a phonological loop, a visuospatial sketchpad and an episodic buffer. What do these subsystems do?
The central executive controls the subsystems and coordinates other cognitive processes
The phonological loop is responsible for temporary storage of verbal information
The visuospatial sketchpad is responsible for temporary story of visual and spatial info
The episodic buffer integrates verbal, visual, and spatial information and links working memory to long term memory
These types of memories are also called non-declarative memories and are memories of learned skills stored in long term memory
Procedural
(exp: riding a bike)
What are the two types of declarative memories (stored in long term memory)
semantic and episodic
Memories about facts, concepts, and other kinds of knowledge
semantic
Memories about things you’re personally experienced (autobiographical)
episodic
Memories for events that occurred in the past
retrospective memories
Memories for events that will occur in the future
Prospective memories
(exp: remembering you have a doctor’s appointment)
Memories that require conscious effort to retrieve; often used as a synonym for declarative memory which includes semantic and episodic memories
explicit
Memories that are recalled without conscious effort
implicit
Priming relies on what kind of memory. This explains how people with amnesia can perform similarly to individuals without amnesia on word-stem completion and word-fragment completion priming tasks
implicit
This occurs when exposure to a stimulus subsequently facilitates or inhibits a person’s response to the same or a similar stimulus
Priming
This theory, although not well supported by research, states that memories create physical changes in the brain that deteriorate over time when they are not rehearsed or recalled. What is the theory
trace decay theory
This theory is well supported by research and attributes forgetting to the disruption of memories by previously or more recently acquired information
interference theory