Chapter 3 Flashcards
(46 cards)
At what age is a child’s brain 75% of its adult weight?
2 years old
What does a child’s brain have that makes it moldable like plastic?
Plasticity
What is a child’s least developed sense
visual
what cortex is the last to mature
Frontal cortex
What are the 4 states of arousal? Who came up with them?
Wolff
- Waking activity
- crying or distress
- alert inactivity
- drowsiness
What state of sleep is a baby in if they are limp and in very deep sleep?
Regular or non-REM sleep
What state of sleep is a baby in if they go right into it (half of their time is spent here). They also have body movement and their breath rate increases
Irregular or REM sleep
Death of apparently healthy child while they are sleeping. What age does this typically occur in? What gender is it most prevalent in and why?
Sudden Infant Death Syndrome:
2-6-month-olds
Males because they have less serotonin binding sites
When something becomes familiar and the child doesn’t respond to it
Novelty Paradigm or Habituation
Giving a child choices of things to look at and noting which one is more interesting
Preferential-looking paradigm
How often should you introduce new food to a baby and why?
Every 2-3 days incase of allergies
These are automatic and unlearned to particular stimuli
Reflexes
Theses are reflexes you need in order to survive. Name 2
Survival reflexes (ie. sucking and rooting)
When a baby throws ares out then sucks them in
Moro primitive reflex
Fans toes when the foot is touched
Babinski reflex
Baby enters a fencing position
Tonic necks reflex
If a baby does not start walking by this age doctors will get concerned
first birthday
Name 3 examples of motor skills
- hand control
- head control
- rolling over
- sitting
- self-propelling
- walking
He came up with the cognitive-development theory. What was his basic principle?
Piaget; we build mental structure throughout life
This is a package of information on a particular topic
schemes
This is something that is familiar
assimilation
Having to create a new scheme to account for new information
accommodation
What are Piaget’s 2 sensorimotor stages
- circular reactions
2. object permanence
Babies wanting the same thing constantly
circular reactions