Dev Flashcards
Average 4 year old expressive vocab size
1,500 words
Average 6 year old expressive vocab size
2,600 words
At what trimester is the inner ear fully developed?
By the start of the third trimester
What are gross motor skills
Large movements, using arms, legs, feet or whole body
What are fine motor skills?
Smaller movements using fingers, toes, facial muscles
Which bodily direction is cephalo-caudal?
Head-to-toe
Which bodily direction is promxio-distal?
Midline to extremities
What age can they stand and walk alone?
10-17 months
What age do they develop the ‘four finger grip’?
7-8 months
What age do they develop the ‘pincer grip’?
10-12 months
What is egocentric thinking?
Child is unable to see a situation from another person’s point of view.
Child assumes that other people see, hear and feel exactly the same as the child does
When do children stop egocentric thinking?
Around the age of 7
What is object permanence?
The understanding that objects continue to exist even when they cannot be observed
What are Piaget’s 4 stages of cognitive development?
- Sensorimotor (birth to 2 years)
- Preoperational (2-6 years)
- Concrete operational (7-12 years)
- Formal operational (12+ years)
What is the sensorimotor stage?
Infant experiences the world through immediate sensory impressions and actions.
What is the preoperational stage?
Children represent the world with words and images, but cannot manipulate/transform these images.
What is concrete operational?
Children can manipulate representations and reason logically about concrete events but not abstract concepts.
What is formal operational?
Teenage is able to reason logically and concrete events and abstract symbols.
What is CONSPEC?
An automatic activation for your preference for faces
What is CONLERN?
The learned process for faces rather than the automatic process.
What is innate subjectivity?
The infant is born with an awareness specially receptive to the subjective states in other persons.
What is intersubjectivity?
Natural sociability of infants serves to intrinsically motivate companionship, or cooperative awareness
Stranger wariness or stranger anxiety
Usually occurs around 9 months, its an act of avoidance, and does not usually include strong fear reactions
Define empathy
The ability to understand and share the feelings of another