Chapter 4 Flashcards
What is a theory?
A descriptive statement or principle used to explain a group of facts or phenomena
Basic/theoretical research
Generating and refining an existing knowledge base
Applied research
Used to address specific issues in society and informs practices relevant to language development
What is use-inspired basic research?
Basic research that addresses the useful applications of research findings
What do speech perception studies do?
They help explain how children use speech perception to learn language (using auditory stimuli, heart rate/kicking, head turn, sucking)
What do language production studies do?
Examine children’s ability to use language expressively
What is normative research?
When experts compile data from multiple people on a certain aspect of language and then create a chart showing what time children generally meet a certain milestone
In observational studies…?
Researchers examine children’s language use in naturalistic or semiconstructed contexts
In experimental studies…?
Researchers actively manipulate the variables of interest
What are pseudowords?
Nonsense words used to assess children’s morphological or vocabulary skills
What do language comprehension studies do?
They examine what children understand about language
What are the questions that language theories should answer?
- What do infants bring to the task of language learning?
- What mechanisms drive language acquisition?
- What types of input support the language-learning system?
Attempt to explain how children learn their native language
Language development theories
Nurture-inspired theories
Argue that knowledge is gained through experience
Nature-inspired theories
Argue that knowledge is innate and genetically transmitted
Behaviorist theory (Skinner)
Learning is the result of operant conditioning - behaviors that are reinforced are strengthened, and behaviors that are punished become suppressed
Universal Grammar (Chomsky)
Describes the system of grammatical rules and constraints that are consistent in all world languages; language acquisition device