Chapter 5: Early childhood body and mind Flashcards
Height and wight
BMI is lower than at any other time of life
weight and height increases, relationship between measurements changes
children become slimmer as lower body lengthens
center of gravity moves from breastbone to belly button
Nutrition
appetite decreases between 2 + 6
low income families tend to guard against undernutrition and rely on fast foods, children are vulnerable to obesity
children who eat more vegetables and fewer fried foods usually gain bone mass but not fat
Nutrition Deficiencies
obesity is a more frequent problem than malnutrition
about 8% of all young children have a food allergy, usually to a healthy, common food
Development of brain (Pre-frontal Cortex)
sleep becomes more regular
emotions become more nuanced and responsive
temper tantrums decrease or subside
uncontrollable laughter and tears are less common
Development of brain (Corpus Callosum, Laterization)
brain specializes on each side for certain things, Laterization is part of the corpus callosum development
Development of brain
brain growth: by age 2 the brain is 75% of the adult brain, by age 6 brain is 90% of adult brain.
Irreversibility
characteristic of preoperational thought, whereby a young child thinks that nothing can be undone; a thing cannot be restored to the way it was before a change occurred
Egocentrism (Piaget)
young children’s tendency to think about the world entirely from their own personal perspective
Focus on appearance (Piaget)
characteristics of preoperational thought, whereby a young child ignores all attributes that are not apparent
Piaget’s preoperational theory of development (centration)
characteristic of preoperational thought, whereby a young child focusses (centers) on one idea, excluding all others
Piaget’s preoperational theory of development (conservation)
principle stating that the amount of a substance remains remains the same (i.e., is conserved) when its appearance changes
Piaget’s preoperational theory of development (static reasoning)
characteristics of preoperational thought, whereby a young child thinks that nothing changes; whatever is now has always been always been and always will be
Vygotsky’s theory of development (Scaffolding)
temporary support that is tailored to a learner’s needs and abilities and aimed at helping the learner master the next task in a given learning process
Vygotsky’s theory of development (Zone of Proximodistal Development)
skills that a person can exercise only with assistance, not yet independently
Vygotsky’s theory of development (Overimitation)
tendency of children to copy an action that not a relevant part of the behavior learned