Module 3: Piaget & Cognitive Development Flashcards
Piaget’s View on Children’s Nature
Children are mentally active from moment of birth
Mental and physical activity contribute greatly to development
Constructivist
-generating hypotheses
-performing experiments
-drawing conclusions from observations
Constructivist
Depicts children as constructing knowledge for themselves in response to their experiences
Piaget’s Core Ideas
Children are active learners from birth (little scientists)
Children often learn without being taught
Kids are intrinsically motivated to learn
Assimilation
Process by which people incorporate incoming information into concepts they already understand
E.g. calling a man bald on top but with hair on sides a clown
Accomodation
Process by which people improve their current understanding in response to new experiences
E.g. understanding that clowns have to have costume and be doing funny things (not just bald on top)
Equilibration
Process by which people balance assimilation and accommodation to create stable understanding
Equilibrium
Satisfaction with understanding of particular phenomenon
Do not see discrepancies between observations and understanding
Disequilibrium
New information leads to perception of understanding as inadequate
Recognize shortcomings in understanding of phenomenon
Cannot generate superior alternative
Develop a more advanced equilibrium within a broader range of observations can be understood
Central Properties of Stage Theory
Qualitative change: Children of different ages think in qualitatively different ways
Broad applicability: Thinking characteristic of a stage applies across diverse topics/contexts
Brief transitions: transitional period with fluctuation between two stages of thinking
Invariant sequence: everyone progresses through stages in same order
Piaget’s Four Stages
Sensorimotor: birth - 2
Preoperational: 2 - 7
Concrete operational: 7 - 12
Formal operational: 12+
Weaknesses of Piaget’s Theory
Infants and young children are more cognitively competent than Piaget recognized (e.g. can’t regulate reaching but have object permanence - tests were too difficult)
Understates the contribution of the social world to cognitive development (e.g. development as a result of contributions of others, not just child alone)
Stage model depicts children’s thinking as being more consistent than it is (e.g. thinking is variable - conservation of number spoons at 6, conservation of solid not until 8)
Sensorimotor (birth to 2)
Intelligence expressed through sensory and motor abilities
Live in the here and now
Covers a dramatic amount of changes in cognitive and physical development
Intelligence bound to immediate perceptions and actions
Reflexes (e.g. sucking) serve as components of more complex behaviours
Middle of first year: become increasingly interested in world around them (repeat actions which lead to pleasurable/interesting results)
Late first year: search for objects of interest out of sight (object permanence)
A Not B Error (make this mistake at 8 months, not at 12)
1 year: Actively and avidly explore the potential use of objects (e.g. dropping/hitting things)
Last half year 1: Enduring mental representations & Deferred imitation
Preoperational (2 - 7)
Development of symbolic representations
Remember experiences for longer periods
Form more sophisticated concepts
Can’t consider multiple dimensions at once
Egocentrism
Centration
Conservation concepts slowly acquired in this stage
Concrete Operational (7 - 12)
Can reason logically about concrete objects and events (not systematic, abstract, hypothetical)
Can consider multidimensional problems
Design biased experiments (e.g. don’t test all the options in pendulum task)
Formal Operational (12+)
Think deeply about concrete events and abstractions/hypotheticals
Perform systematic experiments and draw appropriate conclusions (even if conclusions differ from prior beliefs)
Can see multiple perspectives
Not universal - not everyone reaches this stage