Cognition Flashcards
Cognitive Development – PIAGET
Infants master their environment – physical and then abstract thinking
ADAPTATION (adapting schema)
ASSIMILATION – new information can be placed into existing schemata – baby grasps baby bottle
ACCOMMODATION – modifying existing schemata in order to place new information into a schema – new baseball shape to grasp
Information processing model
Theory to describe how the brain encodes, stores, and retrieves information – thinking, analysis of stimuli, situational modification, obstacle evaluation
Schema
Organized patterns of behavior or thought
PIAGET STAGES OF COGNITIVE DEVELOPMENT
SENSORIMOTOR STAGE: birth to 2
- child learns to alter their environment to meet physical needs
- primary and secondary circular reactions
- Object Permanence: ability to identify that objects exist even when out of view – Representational Thought
PREOPERATIONAL STAGE: 2 to 7
- Symbolic Thinking: play pretend, imagination
- Egocentrism: only think about self, unable to understand how other people think/feel
- Centration: focus on one aspect only – inability to understand Conservation – parts are conserved after deformation
CONCRETE OPERATIONAL STAGE: 7-11
- logical thought is used to analyze concrete objects and information
- haven’t mastered abstract ideas
FORMAL OPERATIONAL STAGE: 11+ years, adolescence
- abstract thinking, logical reasoning about abstract concepts
- methodical and logical variable manipulation to solve problems
Fluid Intelligence
problem solving skills, peaks in early adulthood
Cystalized Intelligence
use of learned skills and knowledge, peaks in middle adulthood
Dementia
progressive intellectual decline, impaired memory and judgement, confusion, personality changes
Alzheimer’s Disease – significant deterioration to parts of the brain