Physical & Cognitive Development in Early Childhood Flashcards
myelination
nerve cells are covered and insulated with a layer of fat cells, increasing speed and efficiency of information processing
preoperational stage
Piaget, stage 2, 2-7 years, represent the world w/words, images, drawings, stable concepts formed, mental reasoning emerges, egocentrism, magical beliefs
operations
Piaget, reversible mental actions that allow children to do mentally what they could before only do physically
egocentrism
inability to distinguish between one’s own perspective and someone else’s perspective
animism
limitation of preoperational thought, belief that inanimate objects have lifelike qualities and are capable of action
intuitive thought substage
second substage of preoperational thought, children begin to use primitive reasoning and want to know answers to all sorts of questions
substages of the preoperational stage
1-symbolic function: 2-4, mentally represent an object that is not present, pretend play, egocentricism, animism
2-intuitive thought: 4-7, begin to use primitive reasoning and want to know answers to ?s
centration
centering of attention on one characteristic to the exclusion of all others
conservation
awareness that altering an object’s or a substance’s appearance does not alter its basic properties
Gelman’s conservation
argued that conservation appears earlier in children than Piaget thought, perhaps attributed to the amount of attention paid to the task
Vygotsky’s theory of development
emphasized that children actively construct knowledge and understanding, children are more social creatures who develop through social interaction, zone of proximal development, scaffolding, used in teaching strategies, child’s private speech self-regulates and becomes inner speech
zone of proximal development
Vygotsky- range of tasks that are too difficult for the child to master alone but can be learned with guidance and assistance, linked to scaffolding
social constructivist approach
emphasizes social contexts of learning and that knowledge is mutually constructed, like Vygotsky’s theory
executive attention
action planning, allocating attention to goals, error detection & compensation, monitoring progress on tasks, dealing with novel or difficult circumstances
sustained attention
focused and extended engagement with an object, task, event, or other aspect of the environment