Language Acquisition Vocab Flashcards
Prelinguistic
Can generally refer to all stages prior to the emergence of language, it is typically used to refer to the period in which communication appears to be intentional, using gestures or vocalizations – usually in combination with facial expressions and actions on objects – in ways that suggest they represent messages directed to a communication partner. This period encompasses the ages of around 8–18 months in typically-developing children and usually culminates in acquisition of a burgeoning vocabulary and production of connected or multiword expressions.
Telegraphic
Termed as simply two-word sentences, such as “kitty tired” or “I hungry”. Toddlers develop this level of speech between 18-24 months. Telegraphic speech is important because it means your little one is: Learning to communicate their thoughts and feelings
Nativism
A theory that grammar is largely hard-wired into the brain.
Motherese
A term used in the study of child language acquisition for the way mothers often talk to their young children.
Also called Parentese, Baby talk, Caretaker speech, Infant-directed speech (IDS), Child-directed speech (CDS).
Innatism
The philosophical position that minds are born with knowledge. Theory maintains that the human brain is born with ideas and knowledge already pre-programmed into it and that certain aspects of language are already with us from the start.
Language Acquisition Device (LAD)
Proposed by Noam Chomsky to explain how human children, when exposed to any human language, are able to learn it within only a few years following birth. Chomsky argued that all humans are born with the knowledge of what makes a human language. Included in this innate knowledge must be details of important characteristics of all the world’s languages. The term universal grammar has been used to describe the knowledge contained in the LAD.
Universal Grammar
A theory in linguistics usually credited to Noam Chomsky that suggests that all human beings inherit a universal set of principles and parameters which control the shape human language can take.
Linguistic competence
The unconscious knowledge of grammar that allows a speaker to use and understand a language.
Head Parameter
Specifies the position of the head in relation to its compliments within phrases for different languages. Each phrase has central elements that is called “head” in the case of Noun-Phrase head is a noun, and in the case of Verb-Phrase is a verb.
Paramter
Properties that individual languages have that differentiate them from other languages.
Context-Free Grammars
A set of recursive rules used to generate patterns of strings. A context-free grammar can describe all regular languages and more, but they cannot describe all possible languages - just context-free languages.
Economy of Derivation
A principle stating that movements (i.e. transformations) only occur in order to match interpretable features (has semantic content) with uninterpretable feature (no semantic content).
Interpretable Features
Features that have a semantic content
Uninterpretable Features
Features that are devoid of a semantic content
Economy of Representation
The principle that grammatical structures must exist for a purpose, i.e. the structure of a sentence should be no larger or more complex than required to satisfy constraints on grammaticality.