Language
A necessary function that allows humans to think and behave in complex social ways
Is Language Unique to Humans?
Other animals have forms of communication but they lack productivity. So Yes, Human language is unique.
How is Animal Communication Limited?
Quantity (restricted topics), Quality (can’t discuss abstract), Structure (no grammar). Lack productivity.
Productivity
The ability to combine words in infinite ways. Animals lack this.
Nurture/Behaviourist on Language Acquisition
Language is acquired through the same mechanisms as learning - Trial and Error.
Naturists on Language Acquisition
We are born with innate capacity to learn language.
Universal Grammar Concept
Humans have basic scaffolding for syntax, but specific details need to be learned through experience.
FOXP2 Gene
A gene that is important in human language development.
Developmental Verbal Dyspraxia
Affects the ability to pronounce syllables and words.
Poverty of the Stimulus
The linguistic input children receive is too limited for them to fully learn the complex grammar of a language. Suggests that children have an innate biological capacity for language.
Child-Directed Speech (CDS)
Involves Mothereses (sing-song cadence, long vowels, repetition).
Head-Turn Task
Babies are conditioned to turn their heads when they hear a change in speech sound.
3 Basic Aspects of Language Comprehension
Phonological (sound), Lexical (Words), Parsing (Full sentences).
Phoneme
Smallest unit of speech that distinguish one word from another.
Phonological Rules
How to combine phoneme to form words.
Morphemes
Smallest meaningful units of language.
Content Morphemes
Things or events (dog, jump)
Function Morphemes
Grammatical function (and, or, re, s)
Morphological Rules
How to combine morpheme to form words.
Syntactical Rules
How words can be combined to form phrases and sentence.
Phonic Properties
The actual sounds the speaker is making.
Phonemic Restoration Effect
Our brain ability to fill in the blanks when missing words.
Lip Reading
An auxiliary speech processing mechanisms both when sound is an is not available.
McGurk Effect
Occurs when we view visual articulations of a phoneme while hearing audiotory signals from a different phoneme.