Piaget Flashcards
Assimilation
Assimilation is the process of using or transforming the environment so that it can be placed in preexisting cognitive structures.
Stages of Cognitive Development. Piaget identified four stages in cognitive development:
- Sensorimotor stage (Infancy). In this period (which has 6 stages), intelligence is
demonstrated through motor activity without the use ofsymbols. Knowledge ofthe world is limited (but developing) because its based on physical interactions / experiences. Children acquire object permanence at about 7 months ofage (memory). Physical development (mobility) allows the child to begin developing new intellectual abilities. Some symbollic (language) abilities are developed at
the end ofthis stage. - Pre-operational stage (Toddler and Early Childhood). In this period (which has two substages), intelligence is demonstrated through the use ofsymbols, language use matures, and memory and imagination are developed, but thinking is done in a nonlogical, nonreversable manner. Egocentric
thinking predominates - Concrete operational stage (Elementary and early adolescence). In this stage (characterized by 7 types ofconservation: number, length, liquid, mass, weight, area, volume), intelligence is demonstarted through logical and systematic manipulation of symbols related to concrete objects. Operational thinking develops (mental actions that are reversible). Egocentric thought diminishes.
- Formal operational stage (Adolescence and adulthood). In this stage, intelligence is demonstrated through the logical use ofsymbols related to abstract concepts. Early in the period there is a return to egocentric thought. Only 35% ofhigh school graduates in industrialized countries obtain formal operations; many people do not think formally during adulthood.
Assimilation
Accomodation is the process of changing cognitive structures in order to accept something from the environment.
Both processes are used simultaneously and alternately throughout life. An example of assimilation would be when an infant uses a sucking schema that was
Sensorimotor stage
Stages of Cognitive Development. Piaget identified four stages in cognitive development:
In this period (which has 6 stages), intelligence is demonstrated through motor activity without the use of symbols. Knowledge ofthe world is limited (but developing) because its based on physical interactions / experiences. Children acquire object permanence at about 7 months of age (memory). Physical development (mobility) allows the child to begin developing new intellectual abilities. Some symbollic (language) abilities are developed at the end ofthis stage.
the sensorimotor stage “extends from birth to the acquisition of language.” In this stage, infants progressively construct knowledge and understanding of the world by coordinating experiences (such as vision and hearing) from physical interactions with objects (such as grasping, sucking, and stepping).[23] Infants gain knowledge of the world from the physical actions they perform within it.[24] They progress from reflexive, instinctual action at birth to the beginning of symbolic thought toward the end of the stage.[24]
Children learn that they are separate from the environment. They can think about aspects of the environment, even though these may be outside the reach of the child’s senses. In this stage, according to Piaget, the development of object permanence is one of the most important accomplishments. Object permanence is a child’s understanding that an object continues to exist even though they cannot see or hear it. Peek-a-boo is a game in which children who have yet to fully develop object permanence respond to sudden hiding and revealing of a face. By the end of the sensorimotor period, children develop a permanent sense of self and object and will quickly lose interest in Peek-a-boo.
Simple reflexes
1 Simple reflexes Birth–6 weeks“Coordination of sensation and action through reflexive behaviors”.
Three primary reflexes are described by Piaget:
- sucking of objects in the mouth,
- following moving or interesting objects with the eyes, and
- closing of the hand when an object makes contact with the palm (palmar grasp).
Over the first six weeks of life, these reflexes begin to become voluntary actions. For example, the palmar reflex becomes intentional grasping.
First habits and Primary Circular Reactions
2 First habits and primary circular reactions phase 6 weeks–4 months
“Coordination of sensation and two types of schema:
- Habits (reflex) and
- Primary circular reactions (reproduction of an event that initially occurred by chance).
The main focus is still on the infant’s body”. As an example of this type of reaction, an infant might repeat the motion of passing their hand before their face. Also at this phase, passive reactions, caused by classical or operant conditioning, can begin.
Secondary Circular Reactions Phase
3 Secondary circular reactions phase 4–8 months Development of habits. “Infants become more object-oriented, moving beyond self-preoccupation; repeat actions that bring interesting or pleasurable results”. This stage is associated primarily with the development of coordination between vision and prehension.
Three new abilities occur at this stage: intentional grasping for a desired object, secondary circular reactions, and differentiations between ends and means. At this stage, infants will intentionally grasp the air in the direction of a desired object, often to the amusement of friends and family. Secondary circular reactions, or the repetition of an action involving an external object begin; for example, moving a switch to turn on a light repeatedly. The differentiation between means and ends also occurs. This is perhaps one of the most important stages of a child’s growth as it signifies the dawn of logic.
Coordination of secondary circular reactions stages
4 Coordination of secondary circular reactions stages 8–12 months
“Coordination of vision and touch—hand-eye coordination; coordination of schemas and intentionality”. This stage is associated primarily with the development of logic and the coordination between means and ends. This is an extremely important stage of development, holding what Piaget calls the “first proper intelligence”. Also, this stage marks the beginning of goal orientation, the deliberate planning of steps to meet an objective.
Tertiary circular reactions, novelty, and curiosity
5 Tertiary circular reactions, novelty, and curiosity 12–18 months
“Infants become intrigued by the many properties of objects and by the many things they can make happen to objects; they experiment with new behavior”. This stage is associated primarily with the discovery of new means to meet goals. Piaget describes the child at this juncture as the “young scientist,” conducting pseudo-experiments to discover new methods of meeting challenges.
Internalization of schemas
6 Internalization of schemas 18–24 months“Infants develop the ability to use primitive symbols and form enduring mental representations”. This stage is associated primarily with the beginnings of insight, or true creativity. This marks the passage into the preoperational stage.
Mental operations according to Jean Piaget.
Seriation—the ability to sort objects in an order according to size, shape, or any other characteristic. For example, if given different-shaded objects they may make a color gradient.
Transitivity—The ability to recognize logical relationships among elements in a serial order, and perform ‘transitive inferences’ (for example, If A is taller than B, and B is taller than C, then A must be taller than C).
Classification—the ability to name and identify sets of objects according to appearance, size or other characteristic, including the idea that one set of objects can include another.
Decentering—where the child takes into account multiple aspects of a problem to solve it. For example, the child will no longer perceive an exceptionally wide but short cup to contain less than a normally-wide, taller cup.
Reversibility—the child understands that numbers or objects can be changed, then returned to their original state. For this reason, a child will be able to rapidly determine that if 4+4 equals t, t−4 will equal 4, the original quantity.
Conservation— the awareness that physical quantities do not change in amount when they are altered in appearance, such as when water is poured from a wide, short beaker into a thin, tall one. According to Piagetian theory, children become capable of this mental operation in the concrete operational stage.
Seriation
Seriation—the ability to sort objects in an order according to size, shape, or any other characteristic. For example, if given different-shaded objects they may make a color gradient.
Transitivity
Transitivity—The ability to recognize logical relationships among elements in a serial order, and perform ‘transitive inferences’ (for example, If A is taller than B, and B is taller than C, then A must be taller than C).
Classification
Classification—the ability to name and identify sets of objects according to appearance, size or other characteristic, including the idea that one set of objects can include another.
Decentering
Decentering—where the child takes into account multiple aspects of a problem to solve it. For example, the child will no longer perceive an exceptionally wide but short cup to contain less than a normally-wide, taller cup.