Theory of Cognitive Development
At odds with behaviorism
1st to say that children think differently than adults
Children actively create knowledge as they manipulate/explore the world (opposite of Vygotsky)
All children will go through his 4 stages that are based on biology
Focused on intellectual development
Thought, judgement, & knowledge
Critical: method of transition
Must complete one stage before moving to the next
No skipping/going backwards (unless trauma is present)
Each stage is marked by…
New abilities
More complex understanding
How He Studied Children
Observation of his own kids
Presented them w/ problems to solve
Before Piaget, children were seen as mini adults
Now, childhood is a unique & important part of development
Key Aspects of Stages
Development MUST precede learning (opposite of Vygotsky)
Movement from one stage to another is based on biological maturation (age)
Children learn best through discovery learning - they are “little scientists”
Cognitive development always follows his stages in order; each stage has distinct ways of thinking
Vocab
Schema: Units of knowledge organized by a specific way of thinking - building blocks of knowledge
Children view the world through schemas (how we interpret things)
Stays the same until challenge to definition
Ex: how you picture a dog in your head
Innate schemas - Grasping, sucking, and rooting for food
Adaptation: Based on biology, used to change and learn cognitively
How we do that-
Assimilation: Incorporating new experiences into existing schemas - enlarges the schema
Accomodation: Creating a new schema for new information
Equilibration: What moves cognitive development along
When assimilation no longer works and we have to use accommodation to change our schemas + balance our understanding
Object Permanence: Object exists, even if not seen
Stages
Sensorimotor Stage
0-2 yrs old
Child learns by doing
Use 5 senses & physical interaction to discover the world
Focus on what’s right in front of them
Increased mobility = increased cognitive development
Key checkpoint: 9 months
Children start to develop object permanence & memory
Preoperational
2-7 yrs old
Uses language + symbols
Become egocentric
Think everyone sees the world from their perspective
Symbolic play - language=objects
Does NOT