Chapter 5 Flashcards
Using 5 senses to interpret sensory stimuli; processes organization, integration and interpretation of sensory stimuli
Perception
At what age do infants distinguish the face of a caregiver?
2 weeks
At what age do infants respond to faces by smiling?
3 weeks
At what age do infants control eye movements to choose which visual information; exchange gazes with others?
3 months
At what age do kids realize input can be ambiguous?
7-8 years
What age are eye gazes reflexive?
Before 3 months
What is the auditory perception of a 19 week in gestation?
500 Hz
What is the auditory perception of a 27 week in gestation?
250 and 500 Hz
What is the auditory perception of a 33-35 week in gestation?
250, 500, 1000, 3000 Hz
Between ___ and ___ weeks gestation, fetuses respond to nursery rhymes their mothers have repeated to them
33 and 37
As the fetus develops, they respond to ___ intensity
Lower
At what age can infants recognize their mother’s voices?
3
At what age do infants turn toward rattling sounds with 75% accuracy?
2-7 days
At what age do infants discriminate place and voicing features in consonants (example: discriminate [d] and [p])
2 months
At what age are infants able to discriminate allophones?
2 months
At what age do infants detect words in fluent speech?
8 months
At what age are infants sensitive to the prosodic elements in their language?
9 months
At what age are infants sensitive to the phonotactic probability of their language?
9 month
At what age do infants perceive phonemes in all languages?
12 months
What area of the brain do infants “light up” when they hear words that they are familiar with?
All over
What is causing the change in brain re-organization of the brain relating to language?
Language acquirement
Children have ____ visual influence on perception than do adults
Less
What may be a reason why children have less visual influence on perception than adults do (2)?
Advances in speech articulation, use of visual and auditory information may vary by language
Broad categorization (example: furniture, animals)
Superordinate
Very specific categorization (Example: rats, lazy boys)
Subordinate
Basic specific categorization (example: mammals, chair)
Basic
At the first 2 years of life, which type of categorization do they use?
Basic