Ch 5. Cognitive Development in Infancy Flashcards
Schemes
In Piaget’s theory, actions or mental representations that organize knowledge.
Assimilation
Piagetian concept of using existing schemes to deal with new information or experiences.
Accommodation
Piagetian concept of adjusting schemes to fit new information and experiences.
Organization
Piaget’s concept of grouping isolated behaviors and thoughts into a higher-order, more smoothly functioning cognitive system.
Equilibration
A mechanism that Piaget proposed to explain how children shift from one stage of thought to the next.
Sensorimotor Stage
The first of Piaget’s stages, which lasts from birth to about 2 years of age; infants construct an understanding of the world by coordinating sensory experiences with motoric actions.
Simple Reflexes
Piaget’s first sensorimotor substage, which corresponds to the first month after birth. In this substage, sensation and action are coordinated primarily through reflexive behaviors.
First Habits and Primary Circular Reactions
Piaget’s second sensorimotor substage, which develops between 1 and 4 months of age. In this substage, the infant coordinates sensation and two types of schemes: habits and primary circular reactions.
Primary Circular Reactions
A scheme based on the attempt to reproduce an event that initially occurred by chance.
Secondary Circular Reactions
Piaget’s third sensorimotor substage, which develops between 4 and 8 months of age. In this substage, the infant becomes more object-oriented, moving beyond preoccupation with the self.
Coordination of Secondary Circular Reactions
Piaget’s fourth sensorimotor substage, which develops between 8 and 12 months of age. Actions become more outwardly directed, and infants coordinate schemes and act with intentionality.
Tertiary Circular Reactions, Novelty and Curiosity
Piaget’s fifth sensorimotor substage, which develops between 12 and 18 months of age. In this substage, infants become intrigued by the many properties of objects and by the many things that they can make happen to objects.
Internalization of Schemes
Piaget’s sixth and final sensorimotor substage, which develops between 18 and 24 months of age. In this substage, the infant develops the ability to use primitive symbols.
Object Permanence
The Piagetian term for understanding that objects and events continue to exist even when they cannot directly be seen, heard, or touched.
A-not-B Error
Error that occurs when infants make the mistake of selecting the familiar hiding place (A) rather than the new hiding place (B) of an object as they progress into substage 4 in Piaget’s sensorimotor stage.