Physical and Cognitive development in Middle Childhood: 6-11 years old Flashcards
Body growth
Gender trends: females higher on charts in height an weight
-growth spurt preparing them for puberty
Proportions: smaller and thinner
-permanent teeth come in
Myopia
Near sightedness
eyeball to long: light hits vitreous, then spreads out
can’t see objects at a distance
Hyperopia
Far sightedness
eyeball to short: light hits behind retina
can’t focus on near objects
born with it or it develops over time
Presbyopia
Late onset hyperopia - age related
lens malfunctions: unable to change shape
Astigmatism
Irregular shaped cornea: football instead of basketball
Results in light focusing on 2 points of retina
brain interprets both and is unsure what to do
hard to correct
challenges with vertical and horizontal lines
general fuzziness
Cataracts
degeneration of natural lens- opaque: build up of protein
- senile: age related
- congenital: born with it, chromosome abnormality
- secondary: result of medication- second most common
- traumatic: blunt for trauma to head or eye, easily corrected with surgery
Glaucoma
Age related
build up of fluid pressure causes loss of peripheral
-tunnel vision
progresses till blind- no cure, secondary cause of blindness
Closed angle: severe, lose vision within 6 months-year
Open angle: slow, don’t realize until losing vision
Hearing loss
Conductive: outer/ middle ear- unable to conduct waves, or pass it on
Cochlear: inner ear- hairs are sensitive and easily damaged
Presbyacusis: age related- men more likely up to 75
Tinnitus
Ringing in ear - Auditory systems perceive this
not disease by symptom
no cause or cure
many experience temporary form of this
Hyperacusis
normal hearing, but auditory systems interpret sounds as unpleasant
don’t like normal sounds
loudness sensitivity
cochlear hearing loss already occurred
sounds are unpleasant- hear things excessively
unsure why some suffer from this
Concrete operational stage
thinking is straightforward and in well defined patterns
Seriation
ability to order things quantitatively
understand proper order and why
Spatial reasoning
start to understand
many argue this comes later
-reading maps
-understanding where you are in space
Gross Motor development
Refinement of skills
Contributes to improved motor performance