Perceptual Knowledge + Action In Infancy (6) Flashcards
5 perceptual skills
Vision, audition (probably the most developed at birth), touch, smell, taste
Are newborns initially passive/ active
Passive
Inter-sensory integration
Infants begin to integrate information from several senses
Cross modal transfer*
Infants can perceive something via one modality & transfer the information to another modality
Researcher challenges when observing infant behaviour
Linguistic abilities
Attention
Crying
Sleeping
Ethical + consensual access
Babies can hear from
26 weeks gestation
Babies can begin to focus on individual sounds and rhythm at…
7-9 months
What is the greatest change in hearing ability over the first year of life
The ability to organise sounds into complex patterns
Development of the visual cortex*
2 months - discriminate colours
3 months - discriminate objects
6 months - visual acuity 20/100 (adults 20/20)
Visual acuity
The ability to see fine-grained detail (circle with lines assessment)
When does visual acuity develop
Rapid development in the first 6 months to just below adult level.(levelling off period) Full acuity not developed until after 1 year
Infants prefer to look at images with…
High contrast and a preference for edges
Pareidolia**
A psychological phenomenon involving a stimulus that the mind perceives a similar pattern where none actually exists (e.g. cloud faces)
Face processing hypothesis - Morton & Johnson - 2 types of hypothesis
Structural hypothesis (CONSPEC)
Sensory hypothesis (CONLERN)
Structural hypothesis (face processing) - CONSPEC
Innate info concerning the structure of faces - no prior experience necessary (a visual perceptual ‘device’)