Chap 6 - Cognitive Growth: Info Processing Approaches Flashcards
Information processing
The process by which info is encoded, stored, & retrieved
Information processing approaches
Approaches to cognitive development that seek to identify the ways that individuals take in, use, & store info; looks at quantitative change
Sensory store
The initial, momentary storage of info, lasting only an instant
Short-term memory
The short-duration, limited-capacity memory component in which selected input from the memory store is worked on; loss of info within 15-25 secs; can hold up to about 7 chunks; capacity of short-term memory is not based on physical size of material being encoded, but on whether it forms meaningful chunks of info
Working memory
A set of temporary memory stores that actively manipulate & rehearse info; short-term memory
Long-term memory
The memory component in which info is stored on a relatively permanent basis; has different components called memory modules representing different memory systems
Attention
Info processing involving the ability to strategically choose among & sort out different stimuli in the environment
Planning
The ability to allocate attentional resources on the basis of goals that one wishes to achieve
Infantile amnesia
The lack of memory for experiences that occurred prior to three years of age
Autobiographical memory
Memory of particular events from one’s own life
Scripts
General representations in memory of a sequence or series of events; difficult to remember anything specific because it’s remembered in terms of the general script
Metamemory
An understanding about the processes that underlie memory, which emerges & improves during middle childhood
Mnemonics
Formal strategies for organizing material in ways that make it more likely to be remembered
Critical thinking
Thinking that makes use of cognitive skills & strategies that increase the likelihood of solving problems, forming inferences, & making decisions appropriately & successfully
Foundations of info processing - all 3 processes must operate so info can be processed
- Encoding - computer’s keyboard
- Storage - hard drive
- Retrieval - monitor
Encoding
Process by which info is initially recorded in a form usable to memory
Storage
Maintenance of material saved in memory
Retrieval
Process by which material in memory storage is located, brought into awareness, & used
Automatization
Degree to which an activity requires attention; processes that require little attention are automatic; processes that require large amounts of attention are controlled
Concepts
Categorizations of objects, events, or people that share common properties
Cognitive architecture
Refers to the basic, enduring structures & features of info processing that are relatively constant over the course of dev
Atkinson-Shiffrin three-system model
- Sensory store
- Short-term memory
- Long-term memory
Chunk
Meaningful group of stimuli that can be stored as a unit in short-term memory
Rehearsal
Repetition of info that has entered short-term memory
Central executive
Controls functions of short-term memory, coordinating the processing of material, determining problem-solving strategies, directing attention, & selecting strategies for remembering in short-term memory
Retrieval cues
Stimuli that permit people to recall info; may take form of word, an image, a smell, or a sound
Operating efficiency hypothesis
People are able to remember material better with age because they process info more quickly & use more effective, suitable strategies
Control strategies
Conscious, intentionally used tactics to improve cognitive processing
Keyword strategy
One word that is paired with another that sounds like it; I.e. Spanish word for duck is pato (pronounced poto) - keyword is pot & you may imagine duck in a pot to remember that word
Code-based approaches to reading
Emphasizes the components of reading, such as sounds of letters & their combinations–phonics–& how letters & sounds are combined to make words
Whole-language approaches to reading
Children should learn to read thru exposure to complete writing–sentences, stories, poems, lists, charts; children are encouraged to make guesses (not sound out) about meaning of words based on context in which they appear; viewed as a natural process
4 principles used for critical thinking
- Thinkers must identify & challenge the assumptions underlying a statement or contention.
- They must check for factual accuracy & logical consistency among statements.
- They need to take into account the context of a situation.
- They need to imagine & explore alternatives.