Chapter 2: Infant Perception Flashcards
_______ is used in combination with _____ ______, heart rate, head turns and high amplitude sucking
Habituation, preferential looking
Involves showing infants two patterns or two objects at a time.
Preferential looking
Perceptual Narrowing
A developmental process where infant’s sensitivity to distinctions not featured in their linguistic or social environments declines
Sucking increases when new stimuli is presented
Changes indicate baby notices difference
High Amplitude Sucking
Physiological response
Deceleration: orienting, attentional response
Acceleration: startle, fear, upset
Heart Rate
Looming studies
Object approaching infant
Dishabituation
The reemergence of interest when the stimulus is changed and thus becomes new again.
Equivalence Classification
The realization that acoustically distant stimuli belong to the same phonological category