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21 Cards in this Set
- Front
- Back
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Random sounds; production of syllables that contain pairs of consonants and vowels; can be reduplicated or not reduplicated
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BABBLING
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Involves a social process between an infant and an adult; used to call an adult's attention to objects and comment on objects
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DECLARATIVE POINTING
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Describes an infant's renewed interest in a stimulus according to some predetermined threshold.
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DISHABITUATION
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Used by researchers to determine whether infants detect differences in prelinguistic and linguistic stimuli, and determine how infants organize these stimuli categorically
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Habituation-dishabituation
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length of sounds
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DURATION
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The amount of language an individual can produce spontaneously without imitating another person's verbalizations
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EXPRESSIVE LANGUAGE
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Presenting the same stimulus repeatedly until his or her attention to the stimulus decreases by a predetermined amount
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HABITUATION
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Used to request to adults to retrieve objects for them; begins around 10 months
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IMPERATIVE POINTING
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Recognition of when one person shares a mental focus on some external object or action with another person.
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INTERSUBJECTIVE AWARENESS
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Similar to stress, prominence placed on certain syllables
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INTONATION
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Special type of babbling that contains true melodic patterns on an infant's native language
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JARGON
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Early type of babbling containing short strings of consonant-like and vowel-like sounds
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MARGINAL BABBLING
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Non-repeating consonant-vowel combinations "da, ma, goo, ga"
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NONREDUPLICATED BABBLING
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High pitch, exaggerated pitch contours, and slower tempos than of adult speech; as it gets older, the sentences get longer and adapt to the age of the child
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PARALINGUISTIC
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Referring to the frequency, duration, and intensity of sounds.
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PROSODIC REGULARITIES
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Details of speech which include phonemes,
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PHONETIC REGULARITIES
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Repeating consonant-vowel pairs EX: bababababa
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REDUPLICATED BABBLING
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Prominence placed on certain syllables
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STRESS
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Speaking with an animated voice- use strategies to maintain an infant's attention
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SUPPORTED JOINED ENGAGEMENT
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Another name for nonreduplicated babbling; da, ma, goo, ga; non-repeating consonant-vowel combination
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VARIEGATED BABBLING
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The interval between the release of a stop consonant such as p, b, t, or d, and the onset of the vocal cords
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VOICE ONSET TIME
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