Developmental Psychology: Cognitive Flashcards
Define: stage theory
Describe development in terms of age-related, discrete, qualitatively distinct steps/stages through which all individuals pass in same set order.
Piaget’s theory
Build understanding of world and develop thinking skills through active interaction with environment
Social. emotional and moral depends on cognitive.
Define: schemas
Idea about what something is and how to deal with it.
Define: assimilation
Interpret new experiences and information in terms of current understanding.
Define: accomodation
Changing schemas to include new experiences and information that can’t fit into existing schemas.
Sensori-motor
Birth - 2 years
◦ Understand world through senses and interaction with it
◦ Lack object permanence
Test:
◦ hiding object.
Define: object permanence
Concept that an object continues to exist, even when it can’t be seen
Pre-operational
2 - 7 years
◦ No logical thought
◦ Egocentric
Test:
◦ tie or teddy = gift for parent
◦ 3 mountains task
Define: egocentric
Can only perceive world from their viewpoint.
Concrete operational
7 - 11 years
◦ Logic thought
◦ Mental operations with concrete materials
◦ Start using mental pictures to solve problems
Test:
◦ conservation
◦ classify
◦ seriate
Define: conservation
Understanding an object doesn’t change its weight, mass, volume or area because it changes shape.
Define: classify
Group objects or events by common features.
Define: seriate
Ability to order objects with respect to common properties.
Formal operational
11 - adulthood
◦ Logical thought - systematic problem solving strategies
◦ Abstract thought - don’t rely on concrete materials
◦ Concepts of honesty and morality
◦ Discuss possible outcomes of actions without having experienced them.
test:
◦ pendulum problem.
Criticisms
1) Interaction - Little emphasis on development through interaction with others
2) Social - Contrasted with Vygotsky development occurs in socio-cultural context
3) Age - Wrong ages but correct sequence
4) Tasks - not always valid