Around what age would we normally expect to see that infants are frequently smiling spontaneously and starting to imitate both gesture and sounds? correct answers 6 months
Which one of the following items is necessarily involved when children learn words through joint attention? correct answers ...
around what age would we normally expect to see th
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CSD 333 Homework 2 & 3 || Correctly Answered.
Around what age would we normally expect to see that infants are frequently smiling
spontaneously and starting to imitate both gesture and sounds? correct answers 6 months
Which one of the following items is necessarily involved when children learn words through
joint attention? correct answers making inferences
Newborn babies are able to produce some sounds such as hiccups, burps, and crying, where
all of these have characteristics of speech sounds correct answers false
which one of the following is not a characteristic of the "jargon stage"? correct answers using
contractible forms in making sentences
What is the characteristic of the period of infants' communicative development that we call
"marginal babbling"? correct answers producing something that sounds like syllables but not
quite
children of mothers who provide more _____ maternal language input reach language
milestones sooner correct answers responsive
in which period do infants normally start to control their phonation correct answers around 1
to 4 months
the term associated with loss of sensitivity to small acoustic differences among speech sounds
during development is called _____ correct answers categorical perception
a typical sort of babbled utterance for young infants to say is "goo goo ga ga" with clear /g/
consonants correct answers false
by what age does the irregular past tense form of verbs typically appear in a child's grammar?
correct answers 43-46 months
at which age is it expected that babies start to crawl? correct answers 9 months
newborns typically have acute hearing and are able to orient their gaze toward sounds or
objects of interest correct answers false
newborn infants from birth to 2 months will often produce vowel-like segments but cannot
yet produce "full" vowels in isolation correct answers false
babbling involving mixing vowels is known as correct answers variegated babbling
for which of the following does the type of substitution and the example not match? correct
answers stopping; saying "wam" instead of "lamb"
at about what age does a child achieve a vocabulary size of about 50 words? correct answers
between 18 to 24 months
, oral structure and function starts to approximate the adult configuration at about 3 years of
age correct answers false
at what age does imperative pointing typically begin? correct answers 10 months
9 month olds can typically pull themselves to a standing position correct answers true
what is the earliest stage in an infant's development of joint reference and attention correct
answers attending to social partners
what type of communicative act is typically used to call attention to objects? correct answers
declarative pointing
Which of the following parental behaviors have been shown through research to be correlated
with infants having a larger vocabulary later on? correct answers the parent engages in longer
periods of joint attention
several "indicators of responsiveness" were presented that can be considered "best practices"
for caregivers to interact with infants in order to promote language development. Which of
the following are consistent with these guidelines? correct answers using a variety of
questions of a variety of labels
expanding on communicative attempts and extending the input
fetuses "prefer" their own mother's voice over that of a stranger, as indicated by fetal heart
rate correct answers true
fetuses show evidence of recognizing speech previously spoken correct answers true
around 3-6 months an infant may typically start to crawl correct answers false
3 month old infants are generally unable to hold up their heads correct answers flase
infants pay more attention to spoken language when it has a "sing-song" tone of voice typical
of speech addressed to a baby, compared with a more monotone, "adult-directed" style
correct answers true
infants can perceive pure tones before birth correct answers true
after about a year of life, babies exposed to English will have a different pattern of sensitivity
to acoustic information than babies exposed to the Hindi language correct answers true
babies who are growing up hearing the Hindi language typically have greater sensitivity to
small changes in voice onset time than babies who are growing up hearing English correct
answers true
in newborn infants the cartilages in the larynx are disproportionately small for body size
correct answers false
which of the following are criteria for first words? correct answers producing a word with
clear purpose
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