Chapter 8 Flashcards
True or False. Teaching hearing children to use sign language neither helps nor hinders the development of spoken language.
True
phonology
The sound patterns of a particular language and the rules for combining them.
semantics
A particular language’s system of meaning and the rules for conveying meaning.
syntax
The rules for forming sentences in a particular language.
prelinguistic phase
The period before a child speaks his or her first words
What are the characteristics of cooing and babbling?
Cooing is the first type of communicative sound that a baby produces.
It is made up of repetitive vowel sounds.
Vocalizations that include strings of consonant and vowel sounds appear around 6 months of age and are called babbling.
Babbling gradually changes until it reflects only those sounds that are included in the language that the baby is learning to speak.
expressive language
Sounds, signs, or symbols used to communicate meaning.
receptive language
Comprehension of spoken language
What have researchers learned about infants’ receptive language skills?
By 10 months of age, infants understand 30 or more words, though their speaking vocabulary is still extremely limited.
By 13 months, an infant’s receptive vocabulary increases to 100 words.
Babies as young as 9 to 12 months understand simple instructions.
How does gestural language develop among infants with hearing impairments?
Infants who are deaf develop nonverbal language similarly to hearing infants.
As they acquire sign language, they display a sort of sign babbling that is similar to the vocal babbling of hearing children.
hey also vocalize.
Referential signs appear in their nonverbal communication about the same time that the hearing infants speak their irst words.
Research shows that nonverbal gestures clearly difer from symbolic signs in young children who are deaf and develop similarly to those of hearing children
What are the trends in word learning over the first 2 years?
The earliest words appear at about 1 year of age.
he irst words are simple and are typically used only for speciic objects or situations.
Vocabulary grows slowly at irst and then usually spurts in a naming explosion.
By 16 months of age, most children have a vocabulary of about 50 words.
The earliest words are typically highly speciic and contextbound in meaning; later, children typically overextend word usage.
About how many words can one say at 6 months old?
30
About how many words can one say at 16 months?
50
Spurt known as the naming explosion
About how many words can one say at 24 months?
320
True or False. Children typically learn verb words before they learn noun words.
False
True or False. Studies of children learning other languages show very similar patterns.
True
underextension
The use of words to apply only to speciic objects, such as a child’s use of the word cup to refer only to one particular cup
overextension
The inappropriate use of a word to designate an entire category of objects, such as when a child uses the word kitty to refer to all animate objects
How does word learning proceed in early and middle childhood?
Children add approximately 10 words a day by the time they are ready to begin elementary school.
About how many words can one say at 2 1/2?
600
About how many words can one say at 5-6?
15,000
fast-mapping
The ability to categorically link new words to real-world referents
Child forms hypotheses, tests hypothesis by using the word, responds to feedback.
About how many words are added to vocabulary each year during middle childhood?
5,000-10,000