Normal child development Flashcards
How is IQ calculated?
Mental age/Chronological age
What main factors can affect normal development?
Genetic
Nutritional
Environmental
How can nutritional factors affect normal development?
Both in pregnancy and beyond Foetus can be affected by conditions affecting placental function Hypertension Drug abuse Malnutrition
What can malnutrition do to the brain?
Reduce the size and protein content of brain cells
What effect do environmental factors have on normal development?
Determines extent that genetic ability can be recognized
Emotional deprivation and neglect
Lack of stimuli
What varies developmental milestones?
Vary from child to child
Vary with ethnicity
What occurs when there is a new stage in development?
New skill developed
What is the median age?
Age when 50% of the population achieve a skill
What is the limit age?
Age when skill should have been acquire by 97.5% of children
What must be known to assess development?
Normal milestones
Normal variations
Developmental age vs chronological age
What are the 5 principles of development?
Continuous process Maturation of the nervous system Sequence same but rate varies Cephalocaudal direction Generalised mass activity changing to more specific controlled movements
What does cephalocaudal direction mean?
Motor development moves head to toe:
Control of head is gained
Then control of trunk
Then control of legs etc
What are the 4 areas of development?
Gross motor
Fine motor and vision
Language and hearing
Social behaviour and play
What 8 things are involved in normal gross motor development?
Head control Sitting balance Crawling Standing Runs Stairs (2 feet) Stairs (alternate feet) Hops
When should a child be able to control their head?
3 months
When should a child be able to sit up?
6 months
When should a child be able to crawl?
9 months
When should a child be able to stand?
12 months
When should a child be able to run?
18 months
When should a child be able to walk up the stairs (2 feet)?
36 months