Chapter 4: Infant Perception and Cognition Flashcards
William James thinks there is no _ without _.
Sense, experience
What are three reasons William James was wrong that babies know nothing?
They can taste, smell and they need touch, those are required from birth
What is the problem with implicit methods and babies?
There is no problem, behaviour possibly displays cognition.
What is an explicit research method? Problem with babies?
Talking or pressing buttons, must be choice, babies cannot do it
Babies controlled their _ in DeCasper and Spences experiment
sucking
What did DeCasper and Spence find?
Babies can hear and remember in utero
Babies prefer passages their mother read _.
In-utero
Who created the visual preference paradigm?
Fantz
What are the three things babies prefer in visual attention tasks?
Faces, high contrast, language
What is the habituation/dishabituation paradigm?
First, you get a kid to experience something and get used to it, then you change it and see if they notice the change
Habituation and dishabituation requires _ and _.
Memory and discrimination
What are the things we can test with habit/dishabit?
What age notice, do they get quicker at noticing, how long can you wait between presentation.
What is accommodation in sight? What muscles are needed? When reach adult levels?
Focusing on near and far. Ciliary, 3 months
What is convergence in sight? When are babies able to do this?
Eyes looking at same object. 6 months
What is coordination in sight? When can babies do this?
Can follow stimuli in an orderly fashion. 6 months
What is visual acuity? What are baby’s numbers?
How blurry? 20/400 to 20/600.
When does adult sight seem to develop?
6 years.
Why do babies have shitty acuity at birth?
Not enough cones in fovea.
When can babies differentiate red and white? What about other colours?
2 months, 4 months
What colours can babies see at birth?
None.