Cognitive Development Flashcards
Jean Piaget
Believed that growth in mental development dependedon one’s ability to order and classify new information
Organization
Key to growth in mental development according to piaget
Adaptation
Change necessitated by new information
Assimilation
When an individual perceives and interprets new information in terms of a previously existing context (e.g. adding a thought to an existing framework). Sees a dog classifies it as a dog.
Accommodation
When an individual perceives and interprets new information in a way that causes a restructuring or change in mental oranization––change in perspective.. Sees a dog and learns that there are different breeds.
Schema
Mental structure that processes or integrates experiences, information, or perceptions.
Equilibration
Learning occurs when an individual experiences disequilibrium because of a conflict or challenge to his or her way of thinking or understanding. Motivated people adapt thoughts to reduce conflict/disequilibrium.
Piaget’s stages of cognitive development
Sensorimotor stage, Preoperational stage, Concreate operational stage, formal operational stage
Sensorimotor stage
Birth to 2 years. Infants learn about the environment and people through senses and developing motor abilities. They move from reflexes to intentional and meaningful interaction. Learn cause and effect, trial and error problem solving, object permanence. Prerequisite to language development and formation of mental images.
Preoperational stage
2-7. Symbolic representations allow them to use language and engage in imitative play. Includes Egocentric thinking––unable to take on perspectives of others. Centering––focus on one facet/situations at the same time. Animism is attribution of human characteristics to inanimate objects. Irreversibility––lack of understanding that actions or circumstances can be undone, changed, or even reversed.
Concrete operational stage
7-11. Use symbols to engage in mental operations involving logic. Understand concepts like reversibility, reduced egocentrism, and relational terms (e.g. bigger, yesterday, heavier). Unable to reason abstractly.
Formal operational stage
11+ Think abstractly and relativistically. Can deduce a conclusion. Systematically prove/disprove explanations for observed occurrences. NOT EVERYONE reaches this stage.
Lev Vygotsky
Developed a constructionist, cognitive development theory integrating language as well as social and cultural influences. believed cognitive progress was facilitated by language development and occurred in a social context.
Zone of proximal development
Gap between what children are able to learn on their own and what they are potentially able to learn with help.
Scaffolding
Support that must be put in place to help children learn in order to reach their potential. After children reach it, scaffolding can be removed.
Sensory memory (trace memory)
All environmental stimuli to which one is exposed at any given moment in time. Retained for only a few seconds.
Short-term memory
Temporary information storage allows info to be retained for seconds to minutes.
Long-term memory
Enables a person to store a large amount of information for permanent amounts of time depending on how efficiently the person learned the information.
Encode
A way to transfer short-term to long-term by making the information meaningful.
Rehearse
Practice information to memorize.
Echoic storage
Auditory information