Unit 2 Flashcards
(111 cards)
How do height and weight change during early childhood?
They both increase, and the relationship between them changes
What is the average BMI in Early Childhood?
Lower than at any other time of life
From where does the center of gravity move, and where does it move from?
It moves from the breastbone to the belly button
How does Appetite change between the ages of 2-6?
It Decreases
How do low SES families influence their children’s chances of childhood obesity?
They over-guard against under-nutrition and rely on fast foods
“Picky Eating”
Children may be “Picky” about their food for a brief period of time (4-6)
However, this may lead of Obsessive Compulsiveness
What is the size of a 2-year old child’s brain in relation to its adult size?
75%
What is Myelin’s purpose? How does it affect brain weight?
It coats the axons, increasing processing speed.
It is responsible for the brains drastic increase in weight
What are the benefits of the Maturation of the Prefrontal Cortex during the ages of 2-6?
- Sleep becomes more regular
- Emotions become more nuanced & responsive
- Temper Tantrums decrease or subside
- Uncontrollable laughter & tears are less common
What is the Corpus Callosum? What is its purpose?
- It grows and myelinates rapidly during early childhood
- Consists of a band of nerve fibers that connect the left and right hemispheres of the brain
Lateralization
Specialization in certain functions by each side of the brain, with one side dominant for each activity
What are the effects of stress on the brain?
Depending on age and the degree of stress, effects can range from an aid to cognition (appropriate), to brain damage,, or even death (Excessive Levels)
Piaget’s Pre-Operational Thought
Symbollic & Magical, not Logical & Realistic
What are Piaget’s Obstacles to Logic?
- Centration
- Egocentrisim
- Focus on Appearance
- Static Reasoning
- Irreversibility
Centration
A young child focuses (centers) on one idea, excluding all others
Egocentrism
Tendency to think about the world entirely from their own personal perspective
Focus on Appearance
A young child ignores all other attributes that are not apparent
Static Reasoning
A young child thinks that nothing changes; whatever is now, always has been and always will be
Irreversibility
A young child thinks that nothing can be undone; a thing cannot be restored to the way it was before a change occurred
Conservation
Principle stating that the amount of a substance remains the same when its appearance changes
Vygotsky’s Social Learning
- Children’s cognitive development is embedded in the sociocultural context
- Children learn from guided participation through mentors
Mentors
- Present challenges and offer assistance (without taking over)
- Add crucial information, encourage motivation
Zone of Proximal Development (ZPD)
Vygotsky’s term for the skills that a person can exercise only with assistance, not yet independently
Scaffolding
Temporary support that is tailored to a learner’s needs and abilities , and is aimed at helping the learner master the next task in a given learning process