Chapter 9 - Language and Communication Flashcards
How is language broadly defined?
As a system that relates sounds (or gestures) to meaning
How is language expressed?
Through speech, writing, and gestures
What distinct but interrelated elements do spoken languages usually consist of?
- Phonology: Sounds of a language
- Semantics: Study of words and their meaning
- Grammar: Rules used to describe the structure of language (most important is syntax - rules that specify how words are combined to form sentences)
- Pragmatics: Study of how people use language to communicate effectively
What is the basic building block of language?
Phonemes: Unique sounds that can be joined to create words
- Include consonant sounds along with vowel sounds
What is one of the biggest challenges for infants?
Identifying patterns of sounds - words
At what age do children hear a word repeatedly in different sentences and later pay attention to the word more than others they haven’t heard previously?
7 to 8 months
By what age do infants pay more attention to content words than to function words?
6 months
What are content words?
Nouns, verbs, etc.
What are function words
Articles, prepositions, etc.
How do infants pick out words in conversations?
- Infants pay more attention to stressed syllables than unstressed syllables
- Infants learn words more readily when they appear at the beginning and ends of sentences
How do infants statistically try to identify words?
By noticing syllables that go together frequently
What rule do 9-months-olds follow?
Identifying words through their emerging knowledge of how sounds are used in their native language because when they hear novel words embedded in continuous speech, they’re more likely to identify the novel word when the final sound in the preceding word occurs infrequently with the first sound of the novel word
Even though kids don’t yet understand the meaning of words, why are early perceptual skills important?
Because infants who are more skilled at detecting speech sound know more words as toddlers, an overall their language is more advanced at 4 to 6 years of age
What is infant-directed speech?
Speaking to infants by talking in a distinctive style in order to master language sounds
- E.g., speaking more slowly and with exaggerated changes in pitch and loudness
How is infant-directed speech helpful?
- Attracts infants’ attention
- Includes especially good examples of vowels
What are the steps to learning speech?
- 2 months: Cooing (Begin producing vowel-like sounds, such as “ooo” or “ahhh”
- 6 months: Babbling (speech-like sound with no meaning)
- 8-11 months: Babbling sounds more like real speech
- 1 year: Try to reproduce the sounds of language that others use in trying to communicate with them
What is babbling?
A precursor to real speech
What is intonation?
Pattern of rising or falling pitch
What does the appearance of intonation in babbling indicate?
A strong link between perception and production of speech: Infants’ babbling is influenced by the characteristics of the speech that they hear
What sets the stage for the infant’s first true words?
The ability to produce sounds, coupled with the 1-year old’s advanced ability to perceive speech sounds
What are first words an extension of?
Advanced babbling, consisting of a consonant-vowel pair that may be repeated (e.g., Mama and dada)
What is the typical vocabulary by age 2? By age 6?
- A few hundred words
- Over 10,000 words
What does understanding words as symbols allow for?
The child begins to understand that speech is more that just sound, but rather the sounds refer to object, actions, and properties in addition to making gestures that convey a symbol/message