Language Development Flashcards
The Prelinguistic Phase: Phonology
-The sound patterns of a particular language and the rules for combining them
The Prelinguistic Phase: Semantics
-a particular language’s system of meaning and the rules for conveying meaning
The Prelinguistic Phase: Syntax
-the rules for forming sentences in a particular language
The Prelinguistic Phase: Prelinguistic Phase
-the period before a child speaks his or her first words
The Prelinguistic Phase: Cooing
- making repetitive vowel sounds, esp. the uuuuu sound
- babies are between 1-4 months of age
The Prelinguistic Phase: Babbling
- the repetitive vocalizing of consonant-vowel combinations by an infant
- 6-12 months
The Prelinguistic Phase: Expressive Language
-sounds, signs, or symbols used to communicate meaning
The Prelinguistic Phase: Receptive Language
-comprehension of spoken language
Learning Words and Word Meanings: Word Count
- 12-18 months = 30 words
- 16-24 months = 50-320 words
- babies as young as 9-12 months can understand simple instructions
Learning Words and Word Meanings: Underextension vs. overextension
- underextension: use of words to apply only to specific objects, ex. a child refers to the use of the word “cup” only to one particular cup
- overextension: inappropriate use of a word to designate an entire category of objects, ex. a child uses the word “kitty” to refer to ALL animate objects
Learning Words and Word Meanings: Constraints
- an assumption that is built-in or learned early (“a default option”) by which a child figures out what words refer to
- ex. “doggie” is the dog not the dog running, not the bone its holding, not the brown color of the dog, etc.
Learning Words and Word Meanings: Principle of contrast
- the assumption that every word has a different meaning which leads to a child to assume that 2 or more different words refer to diff objects
- meaning by contrast “bring the chromium tray, not the red one”, they don’t know chromium but they know red so they bring the other one
The Development of Grammar and Pragmatics: Holophrase
- a combination of a gesture and a single word that conveys more meaning than just the word alone; often seen and heard in children between 12 and 18 months old
- ex. point to daddy’s show and say “daddy”
The Development of Grammar and Pragmatics: Telegraphic Speech
- term created by Roger Brown
- describes earliest sentences created by most children, which sound like telegrams bc they include key nouns and verbs but generally omit all other words and grammatical inflections
The Development of Grammar and Pragmatics: overregularization
- young childrens applications of basic rules to irregular words
- ex. “wented, blowed, blockses, teethes”