Exam 2 Chapter 5 Flashcards
the process by which the axons are covered and insulated with a layer of fat cells, which increases the speed at which information travels through the nervous system
myelination
Piaget’s second stage, (2-7 years old), during which children begin to represent the world with words, images, and drawings, and symbolic thought goes beyond simple connections of sensory info and physical action; stable concepts are formed, mental reasoning emerges, egocentrism is present, and magical beliefs are constructed
preoperational stage
in Piaget’s theory, these are internalized, reversible sets of actions that allow children to do mentally what they formerly did physically
operations
Piaget’s 1st substage of preoperational thought, in which the child gains the ability to mentally represent an object that is not present (2-4yrs)
symbolic function substage
the inability to distinguish between one’s own perspective and someone else’s
egocentrism
the belief that inanimate objects have lifelike qualities and are capable of action
animism
Piaget’s 2nd substage of preoperational thought, in which children begin to use primitive reasoning and want to know the answers to all sorts of questions (4-7 yrs)
intuitive thought substage
the focusing of attention on one characteristic to the exclusion of all others
centration
an approach that emphasizes the social contexts of learning and that knowledge is mutually built and constructed
social constructivist approach
Involves action planning, allocating attention to goals, error detection and compensation, monitoring progress on task, and dealing with novel or difficult circumstances
executive attention
Focused and extended engagement with an object, task, event, or other aspect of the environment
sustained attention
the memory component in which individuals retain information for up to 30 seconds, assuming there is no rehearsal of the info
short-term memory
An umbrella-like concept that consists of a number of higher level cognitive processes linked to the development of the brain’s prefrontal cortex
executive functioning
units of meaning involved in word formation
morphology
the appropriate use of language in different contexts
pragmatics