Paper 3: Cognitive Development Flashcards
- Piaget’s Theory of Cognitive Development
What is a schema
A schema is a cognitive framework or unit of knowledge that organizes and interprets information, serving as the building block for thought.
- Piaget’s Theory of Cognitive Development
What is assimilation?
give an example of assimilation
Assimilation is the process of incorporating new information into an existing schema without altering its structure
When a child sees a new breed of dog, they incorporate it into their existing
“dog” schema without altering their fundamental understanding of what a dog is.
- Piaget’s Theory of Cognitive Development
What is accommodation?
Give an example of accommodation.
Accommodation is the process of modifying an existing schema or creating a new one when new information cannot be fitted into existing schemas.
When a child tries to fit a square peg into a round hole and fails, they adjust their understanding and create a new schema that differentiates between square and round shapes.
- Piaget’s Theory of Cognitive Development
What is disequilibrium?
the state of cognitive imbalance that arises when new information conflicts with existing schemas, prompting the need for learning.
- Piaget’s Theory of Cognitive Development
what’s equilibration?
the process of restoring cognitive balance after assimilation or accommodation, leading to a new, stable state of understanding
- Piaget’s Theory of Cognitive Development
what is object permanence?
the understanding that objects continue to exist even when they are out of sight, a concept typically developing in infancy.
- Piaget’s Theory of Cognitive Development
What is egocentrism in Piaget’s theory?
Egocentrism refers to the difficulty young children have in distinguishing their own perspective from that of others, a common feature of early cognitive development.
- Piaget’s Theory of Cognitive Development
What is constructivism as applied in Piaget’s theory?
Constructivism is the learning theory that suggests knowledge is actively constructed by the learner through experience and interaction with the environment.
- Piaget’s Theory of Cognitive Development
What is cognitive development?
Cognitive development is the study of how mental processes such as thinking, reasoning, and understanding evolve over a person’s lifetime, particularly during childhood.
- Piaget’s Theory of Cognitive Development
How does schema development occur according to Piaget?
through the processes of assimilation, where new experiences are added to existing frameworks, and accommodation, where schemas are modified when new information doesn’t fit.
- Piaget’s Theory of Cognitive Development
What are the educational implications of Piaget’s theory?
education should be developmentally appropriate, promoting active, discovery-based learning that aligns with the child’s cognitive stage, rather than relying solely on direct instruction and memorization.
- Piaget’s Theory of Cognitive Development
How does Piaget see the nature/nurture debate with regard to cognitive development?
Piaget views cognitive development as an interaction between nature and nurture: children are born with basic, innate schemas (nature) that are continuously refined and expanded through experiences (nurture).
- Piaget’s Theory of Cognitive Development
What does Piaget see as the role of ‘others’ in a child’s learning process?
While Piaget acknowledged that social interactions can introduce cognitive conflict, he believed that a child’s learning is primarily self-constructed through active engagement with their environment, with others acting mainly as facilitators rather than direct sources of knowledge.
- Piaget’s Theory of Cognitive Development
What are some criticisms of Piaget’s theory?
- an underestimation of infants’ abilities
- limited attention to social and cultural factors
- potential oversimplification of stage progression
- concerns over sample representativeness.
- Piaget’s Theory of Cognitive Development
strengths
P: Piaget’s theory is its effective explanation of discovery learning in cognitive development.
Eg: Howe et al. (1992) tested 9-12 year old children who watched the motion of an object sliding down a slope and discuss what they had seen. Despite all seeing the same motion, each child reported different details and had a different understanding of the motion.
ex: This demonstrates that understanding had not become more similar to each other, due to individual differences in pre-existing schemas influencing how new information is accommodated, leading to the formation of unique mental representations.
L: supports the validity of Piaget’s concepts of assimilation and accommodation, thereby reinforcing the theory’s applicability in understanding cognitive development.
- Piaget’s Theory of Cognitive Development
Limitations
P: his sample showed an ethnocentric bias.
Eg: Dasen’s (1977) cross-cultural research found that cognitive development is not as universal as Piaget suggested. Aboriginal children in Australia excelled at spatial awareness but developed conservation skills much later.
Ex: Piaget’s sample, drawn from a University of Geneva nursery, was predominantly made up of white, middle-class Swiss children with ample educational opportunities. Children from poorer backgrounds might show different levels of intellectual curiosity, affecting their ability to achieve equilibrium.
L: Therefore, the restricted sample undermines the generalizability of Piaget’s findings and may limit the validity of his theory in explaining cognitive development across varied socio-economic contexts.
P: A limitation of Piaget’s theory is that he underestimated infants’ cognitive abilities, particularly regarding object permanence.
Eg: Baillargeon (1985) provided evidence that object permanence develops earlier than Piaget suggested. Piaget claimed infants lack object permanence until around 8 months, but Baillargeon’s violation-of-expectation studies showed that infants as young as 3-4 months exhibited surprise at impossible events.
Ex: Piaget’s use of the A-not-B task relied on motor actions (e.g., reaching for an object), which may have underestimated cognition due to undeveloped motor control. Baillargeon’s use of eye-tracking provided a more accurate measure of infant cognition.
L: This suggests that Piaget’s rigid stage model may be a reflection of his methods, and the implication that infants’ cognitive abilities are innate rather than developed through experience undermines the validity of Piaget’s theory. It suggests that cognitive abilities emerge earlier and are more advanced than Piaget initially believed.
- Piaget’s Stages of Intellectual Development
What are the four stages of Piaget’s cognitive
development, and what are their age ranges?
Sensorimotor (0-2 years)
Pre-operational (2-7 years - often split into Pre-Conceptual [2-4 years] and Intuitive [4-7 years])
Concrete Operational (7-11 years)
Formal Operational (11 + years).
- Piaget’s Stages of Intellectual Development
Describe the features of the sensorimotor stage
- 0-2 years
- characterized by infants exploring the world through direct sensory and motor interaction.
- They learn via trial and error, develop basic language skills, and form object permanence (the understanding that objects continue to exist even when not seen).
- Separation anxiety also emerges in this stage.
- Piaget’s Stages of Intellectual Development
Describe the features of the pre-operational stage
- 2-7 years
- characterised by the emergence of symbolic thinking. Children begin using words and images to represent objects but do not yet developed logical thinking.
- They exhibit egocentrism, struggle with conservation tasks, and show centration (focusing on one prominent aspect of a situation).
- subdivided into the pre-conceptual phase (2-4 years) and the intuitive phase (4-7 years).
- Piaget’s Stages of Intellectual Development
Describe the features of the concrete operations stage
- 7-11 years
- children develop logical thinking about concrete objects.
- They understand conservation (recognizing that quantity remains the same despite changes in appearance), can perform mental operations like addition and subtraction, and show reduced egocentrism —though their reasoning remains tied to tangible situations.
- Piaget’s Stages of Intellectual Development
Describe the features of the formal operations stage
- 11+ years
- characterized by the emergence of abstract, hypothetical, and systematic reasoning
- Adolescents can think scientifically, form hypotheses, and solve problems using logical reasoning-demonstrated by tasks such as syllogisms and the pendulum task
- Piaget’s Stages of Intellectual Development
What is the ‘A, not B error’?
occurs when an infant, after repeatedly finding an object in one location (A), continues to search for it there even after it has been hidden in a new location (B).
This error reflects a developing understanding of object permanence during the sensorimotor stage.
- Piaget’s Stages of Intellectual Development
How did Piaget test conservation of mass/volume?
Piaget presented children with two identical containers filled with equal amounts of liquid.
He then poured the liquid from one container into a differently shaped container (e.g., taller or thinner) and observed that pre-operational children often thought the quantity had changed.
- Piaget’s Stages of Intellectual Development
What is reversibility, and how does it apply to the pre-operational stage?
the ability to understand that actions can be reversed to return an object or situation to its original state.
Pre-operational children typically lack this ability, which contributes to their difficulty with conservation tasks.