Week 4: Development through the pre-school years Flashcards
What is the number one cause of death in preschool age? Give an example
Accidents.
I.e. drowning, automobile, choking
What causes this age group to be in danger? 3 things
1) high levels of physical activity - they can’t be supervised all the time so it’s easy for them to get hurt
2) curiosity
3) lack of judgement for danger - they’re curious about things and don’t understand it’s danger; don’t understand their limits
What is lead poisoning linked to? Why is it especially problematic at this age?
High levels of lead exposure are linked to antisocial behaviour, lower intelligence, and difficulty with processing.
Can cause illness and even death.
This age is a critical period of development because their brains are growing fast = irreversible damage
What are potential sources of lead?
Old paint and ceramics, some types of toys with lead-based paints
What are the 4 factors of brain growth at this age?
1) increase in connections being formed
2) corpus callosum becomes thicker / bigger, more connections
3) cerebellum has an increase of connections - it’s responsible for coordination of movement
4) lateralization improves - specific areas in the brain start doing specific function; it means a functional dominance of one hemisphere over the other, in which one is more responsible or entirely responsible for control of a function as compared to the other
What are three things the left side of the brain does?
Speech, planning, problems dealt with one at a time / methodically
What are three things the right side of the brain does?
Whole picture thinking
Music / drawing
Spatial - seeing the whole picture of a situation
What gross motor skills have children mastered by this age?
Jumping, skipping, and
What gross motor skills have children mastered by this age?
Jumping, skipping, and running
Climb stairs alternating feet
Balance on one foot
What can a 3 year old not do when running?
Can’t stop or turn suddenly, because the connection with the cerebellum isn’t there yet
How does climbing stairs differ between 3 and 4 years old?
At 3 they go downstairs two feet on each step at a time. By 4 they can walk downstairs alternating steps.
What is the definition of a fine motor skills? Should this be focused on by a PT / OT before a gross motor skill?
Little muscles doing little movements.
No, need to teach larger movements then smaller movements
Name the types of fine motor skills that most children have by age 3?
Can use buttons, zippers (for getting dressed, undressed to use the bathroom). Can draw small things like circles, squares
Name an additional fine motor skill that children develop at age 4 and 5.
They can draw a more recognizable picture
Symbolic functioning develops at this age. What is it?
They can use a symbol, like a toy car, and play with it an imagine they’re in a car. Or they can just talk about a car in a conversation. Or like a object, where they associate a car key with a car for example.