Development Flashcards
(187 cards)
What are the major area changes from a baby to adult?
- Perception
- Mobility
- Cognition
- Communication
- Socialisation
- Emotion-regulation
Why are developmental changes important when doing research?
• Developmental stages important in research questions in choosing age groups as some children can do more than others
What are expectations for vision when the child is 0-4 months old?
- Eyes may wander- inability to focus and coordinate eye movement
- Range of focus approximately 15 to 25 cm
- Only sensitive to high contrast
- —Black, white and red toys
What are expectations for vision when the child is 5-8 months old?
- Depth perception allows a 3D view of the world
- Colour vision is now well developed
What are expectations for vision when the child is 9-12 months?
-Ability to judge distance is now fairly good
When is hearing developed in a child and what sounds do they prefer at first?
o Inner ear is fully developed by the start of the third trimester
Foetuses respond to sounds
Newborns have a preference for their mother’s voice over the voice of another woman
o Newborns are sensitive to patterns and organised sound
Preferential orientation to speech and music
How is hearing tested at birth?
o Tested at birth- evoked otoacoustic emissions (EOAE)
A tiny microphone picks up feedback if hearing is functional
• Cochlear hair cells expanding and contracting
Or- does the infant orient to sound (a rattle, a voice)
What are gross motor skills?
-Large movements using arms, legs, feet or whole body
What gross motor development is expected at 1-4 months?
Reflex movements, lifts head when prone, sits with support
What gross motor development is expected at 5-9 months?
Sits without support
What gross motor development is expected at 5-10 months?
Pulls to standing
What gross motor development is expected at 5-11 months?
Crawls
What gross motor development is expected at 10-17 months
Stands then walks alone
What gross motor development is expected at `18-30 months?
Runs, jumps
What are fine motor skills?
Smaller movements using fingers, toes and facial muscles
What fine motor development is expected at 2 months?
Holds object briefly if placed in head
What fine motor development is expected at 3-4 months?
Reaches for dangling object, inspects fingers, moves object towards mouth
What fine motor development is expected at 4-5 months?
Holds two objects, transfers object from hand to hand
What fine motor development is expected at 5-6 months?
Bang objects together
What fine motor development is expected at 6 months?
Reaches for, grabs and retains objects, manipulates and examines objects
What fine motor development is expected at 7-8 months?
Pulls string to obtain object, grasps with thumb and fingers (four finger grip)
What fine motor development is expected at 8-10 months?
Can grip and release objects
What fine motor development is expected at 10-12 months?
Pincer grip (thumb and forefinger), can put 3+ objects in a container
How does motor control develop biologically at birth and development of foetus?
Motor control develops in 2 directions
• Cephalo-caudal (head to toe)
• Proximo-distal (midline to extremities)
Spinal cord and organs develop before arms and legs