Module 4: Other Cognitive Development Theories Flashcards
Information Processing Theory
Children as little computers
Even simple activities involves chain of mini cognitive asks that build on each other
Focus on underlying cognitive skills that allow kids to manage and manipulate information and how do these skills develop over time
Precise specification of the surprisingly complex processes involved in children’s thinking
Task analysis
Task Analysis
Identification of goals needed to perform the task, obstacles preventing immediate realization of the goals, prior knowledge relevant to achieving goals, potential strategies for reaching the desired outcome
Helps info processing researchers understand and predict children’s behaviour
Computer simulation: type of mathematical model that expresses ideas about mental processes in precise ways
Information Processing View of Children’s Nature
Cognitive development occurs continuously in small increments, different ages on different tasks
The child as a limited capacity processing system
Cognitive development arises from children gradually surmounting processing limitations (working memory, processing speed, knowledge of strategies and content)
Children are active problem solvers (goal - obstacle - strategy sequence)
Memory
ability to acquire, store, maintain, and later retrieve information when you need it
Attention
focusing your awareness onto a particular range of stimuli or events you experience
Types of Memory
Working (short term)
Long term
Executive function
Working Memory
Actively attending to, maintaining, and processing information
Limited in capacity and length of time
Capacity and speed of working memory increase greatly during infancy, childhood, adolescence
Due to increased knowledge of content and brain maturation
Long Term Memory
Knowledge that people accumulate over their lifetime
Factual, conceptual, procedural, attitudes, opinions, etc.
Totality of knowledge
Unlimited amount of information and period of time
Executive Functioning
Control behaviour and thought processes
Intentional regulation of one’s behaviour
Consciously taking charge of your attention and actions in pursuit of goals
Prefrontal cortex plays important role (reason for differences in EF across ages)
Increases greatly during preschool and elementary years
Quality of executive functioning during early childhood predicts outcomes
Key Executive Functions
Inhibition
Enhancement of working memory
Cognitive Flexibility
Inhibition
Ability to override reactive or tempting behaviours in order to facilitate more deliberate actions
E.g. say night when see moon and say day when see sun
E.g. shown three arrows, focus on middle one and tap according hand
Enhancement of Working Memory
Use of strategies to improve
Cognitive Flexibility
Ability to adjust your thinking, consider multiple perspectives, reinterpret events or stimuli
Dimensional change card sort (DCCS)
Match by colour or by shape
Two objects of different colours in front
Shown third object and have to match either colour or shape and tap hand for which one
E.g. kids might not have cognitive flexibility for conservation of matter tasks (e.g. only focus on height of water, can’t switch evaluation tools)
Basic Processes
Simplest and most frequently used mental activities
Associating events with each other, recognizing objects as familiar, recalling facts and procedures, generalizing from one scenario to another
Encoding
Improved speed of processing plays key role in development of memory, problem solving, learning (increases most rapidly at young ages)
Myelination and increased connectivity responsible for faster processing
Encoding
Representation in memory of specific features of objects and events
Information that isn’t encoded isn’t remembered
Requires some level of attention (selective attention)
Once encoding occurs, can engage in basic processes like association, recognition, recall, etc.
Strategies
Between 5-8 children begin using memory strategies
Rehearsal
Selective attention