Chapter 6:Cognitive Growth: Information Processing Approaches Flashcards
What is attention?
the ability to strategically choose and sort out stimuli in our environment
What constitutes information processing? (HINT: 3)
- encoding
- storage
- retrieval
Automatization is…
the degree to which an activity needs attention
The three-system approach:
- information
- sensory memory
- short term memory
- long-term memory
Sensory memory:
-thought to be infinite
-duration is brief, like 1 sec.
Working memory
-limited
-holds 7 chunks of info
-duration is longer (10-20 seconds)
-sensitive to distraction
Long-term memory
-storage
-theoretically infinite
-theoretically lasts longer
-retrieved in the future
What are two types of dual processing theories?
type 1:
-unconscious, less effort to process
type2:
-conscious, takes energy and time to process
-sequential processing
Attention-getting
-literally gets your attention
-bottom up processing (aka stimuli shapes our perception)
Attention-holding
-literally stimuli that holds your attention
-top-down processing (aka background knowledge and expectations are used to interpret what we see)
Inattentional blindness
-limited consciousness
-multitasking does not allow us to pay attention to everything
Ventral and Dorsal tract is responsible for what?
-the ventral tract is responsible for processing objects
-the dorsal tract is responsible for processing space and tell where objects are in space
Prospective memory is
-also known as planning memory
-what we use to control and organize info
-fe: planning an action for the future
Infantile amnesia is
not recalling information or events before 3 years old
Can our memories be accurately retrieved?
-Not necessarily b/c we might not remember them in the same way they happened, or we can think that something happened when it did not.
Why is getting sufficient sleep after learning a new skill important?
-speed and accuracy of memory improves during NREM sleep
Explicit memory
-is conscious
-processed in the hippocampus and frontal lobes
Episodic memory
-is memory that involves sensory experience of an event
Autobiographical memory
-is memory about ones own life
-inaccurate before age 3
-preschoolers memory may not always be accurate
-adults may also not have accurate memory about their life
Semantic memory
-has to do with facts and abstract info
Implicit memory
-is unconscious
-processing in the cerebellum and basal ganglia
-Space/time
-motor/cognitive skills
-classical conditioning
Operating efficiency hypothesis
processing speed and efficiency increases with age
Metamemory
-understanding the processes underlying memory
-improves during middle childhood
Keyword strategy
-pairing similar sounding words to recall them better