Chapter 4 Flashcards
What is the physical growth of children between ages 2-6?
-grow about 3 inches in height and gain about 4-5 pounds in weight each year (growth spurts)
-growth rate is slower than that of infancy and is accompanied by a reduced appetite between 2-6.
What is the neurological development of children ages 2-6?
-declining growth rate; brain maturation slows
-pruning refining neural networks
-greater development in the prefrontal cortex makes it increasingly possible to inhibit emotional outbursts and understand how to play games
What are the key areas of the brain reflected in behaviour?
-corpus callosum: connects right and left hemispheres (growth spurt from 3-6 = improved coordination of right & left hemispheres tasks)
-cerebellum: controls balance and motor movements
-reticular formation: controls/direct attention
-hippocampus: organizes information into long-term memory
-prefrontal cortex: executive functions (+ ability to regulate cognitions, emotions & behaviours)
-neuroplasticity: brain’s ability to change its structure and function in response to experience or damage
What is the motor development of children ages 2-6?
-increased coordination
-sensory motor coupling: motor movement growth occurs as a result of new perceptual experiences
When does toilet training occur and what are 2 issues?
-toilet training usually in first 2 years of early childhood (24-36m)
-Enuresis: repeated voiding of urine into bed or clothes (involuntary or intentional)
-Encopresis: repeated passage of feces into inappropriate places (involuntary or intentional)
What is the sexual development of children ages 2-6?
-sexuality begins in childhood as a response to physical sensations
-infants begin to explore their bodies and genitals as soon as they have sufficient motor skills (stimulation for comfort not orgasm)
-as kids grow, they are more likely to show their genitals to siblings or peers, and to take off their clothes and touch each other
What are some nutritional concerns?
-children may be reluctant to try new foods/preference for certain foods
-many young children desire consistency and may be upset if there are even slight changes to their daily routines
-kids who grow accustomed to high fat, very sweet and salty flavours may have trouble eating foods that have subtler flavours (i.e., fruits & vegetables)
What is Piaget’s Preoperational Stage?
-children between ages of 2-7 use symbols to represent words, images and ideas (pretend play)
-children also begin to use language in this stage, but they cannot understand adult logic or mentally manipulate information
-he believed pretend play helps kids solidify new schemata they were developing cognitively
What are the 2 substages of Piaget’s Preoperational Stage?
-symbolic function (ages 2-4): representational thought; language and play
-intuitive thought (ages 4-7): characterized by curiosity
What is Egocentrism, according to Piaget?
-tendency of young children not to be able to take the perspective of others, and instead the child thinks that everyone sees, thinks, and feels just as they do.
What is symbolic representational ability?
-preschoolers begin to represent objects with symbols
-language –> thinking in words
-pretend play: exercising symbolic shemes
What is conservation and centration?
-conservation: ability to recognize that moving or rearranging matter does not change the quantity
-centration: focused on only one characteristic of an object to the exclusion of others
What is the conservation of liquid task?
-liquid from a regular cup gets poured into a thinner & longer cup
-children assume taller cup contains more liquid
-unable to conserve liquid equivalence across different shapes of containers (conservation error)
What is Piaget’s theory on conservation?
- centration: focus on the height of the containers rather than the volume of liquid
- reversibility: to understand conservation of volume, they would have to think backwards and reverse the steps in the task
- classification: transductive - making faulty inferences from one specific example to another
Was Piaget’s theory correct?
-underestimated children’s abilities in the Preoperational stage
-overestimated children’s abilities in the concrete operations stage
-development exists on a continuum rather than in isolated stages
What are the Cognitive Theories?
-Piagetian stages: descriptive; outlining what happens
-Information processing: explanatory; outlining why things happen
-Sociocultural view: explanatory; outlining how things happen
*these theories are complementary