Sensory/Motor D 1 Flashcards
A foetus means
Prior to birth
Neonate means
First few days post-birth
Infant means
Up to around 2
Preschooler
2-4
First few days post birth
Neonate
Childhood
5 to adolescence
Adolescent
12-18
Baby Dummy studies
Babies are given a dummy, and a _______ is established
Baseline sucking rate
Baby Dummy studies
Sucking more =
Excited
Baby Dummy studies
No sucking change =
Not noticed anything
Baby Looking studies
Babies are shown a picture until they
Habituate (get bored)
Baby Looking studies
Shown two pictures at once (old and new)
Measure:
How much they look at new picture
Baby Looking Studies
Also known as
Visual Paired Comparison Task
Visual Paired Comparison Task
The proportion of time spent looking at new picture can tell us (3)
- Can they tell difference?
- Can they remember first pic?
- What info. have they encoded from first pic?
To check newborns are in a fit state to take part in studies, which scale is used?
APGAR scale
The APGAR scale is used to check
Newborns are OK to take part in studies
5 Indeces of the APGAR scale
Appearance Pulse Grimace Activity Respiration
APGAR scale
> 8 indicates
OK
Newborn range of vision
.30cm
Vision
Newborns are not yet capable of
Fixation
Vision
At 1 to 2 months, infants can (2)
- Fixate
2. Distinguish high-contrast colours
Vision
Infants can fixate/distinguish high-contrast colours at
1-2 months
Vision
4 months (3)
Depth perception
Improved colour vision
Can follow objects with eyes
Vision
8 months (1)
Visual range increases; can recognise people across a room
Vision
1 year (1)
Similar to adult levels
From birth, infants show a preferential interest in
Face-like stimuli
Infants show a preferential interest in face-like stimuli from
Birth