Chapter 9: Cognitive and Language Development Flashcards
What is phonology?
The rules governing the structure and sequence of speech sounds.
What is semantics?
The way underlying concepts are expressed in words and word combinations
What is grammar?
Consists of 1. Syntax, the rules by which words are arranged into sentences and 2. Morphology, the use of grammatical markers indicating number, tense, case etc
What are pragmatics?
The rules for engaging in appropriate and effective communication.
What are the 4 components of language?
- Phonology
- Semantics
- Grammar
- Pragmatics
What is a language acquisition device?
An innate system that permits children, once they have acquired sufficient vocabulary, to combine words into grammatically consistent, novel utterances and to understand the meaning of sentences they hear.
Where is the Broca’s area and what does it support?
In the left frontal lobe. Supports grammatical processing and language production.
Where is the Wernicke’s area and what does it support?
In the left temporal lobe. Plays a role in comprehending word meaning.
What are phonemes?
The smallest sound units that signal a change in meaning, such as the difference between consonant sounds in “pa” and “ba”
What is categorical speech perception?
The tendency to perceive as identical a range of sounds that belong to the same phonemic class/
What is cooing?
Making of vowel like noises (ie. oo)
What is babbling?
Repeating consonant-vowel combinations, often in long strings such as “bababababa”
What is joint attention?
When the child attends to the same object or event as the caretaker
What is a protodeclarative gesture?
When a baby points to, touches or holds up an object while looking at others to make sure they notice.
What is a protoimperative gesture?
When a baby gets another person to do something by reaching, pointing and often making sounds at the same time.