A system of communication allows
information to be sent & received between groups & individuals
What qualifies as language
TEXTBOOK DEFINITION: Language
Researchers have identified criteria that outline a “true” language. Explain
1) Language is regular–> meaning that it is governed by rules & grammar about what makes sense still exist despite the productive nature of language.
–> A sentence can be reorganized & still retain
its meaning cuz a system of rules details how each word fits with others around it.
–> 1 consequence of the symbolic nature of language is that the words we use for concepts r arbitrarily assigned.
2) Language is arbitrary–> The sound assigned to a concept does not need to represent it in any way. It can be completely arbitrary. –> There is nothing special about the sound of the word cat to indicate that it refers to a furry animal with whiskers & a tail. –> otherwise it would make no sense to call it something else in a diff language –> This is why various languages exist
3) Language is productive–> means that there r almost limitless ways to combine words to describe objects, situations, & actions.
–> Language is designed to use a small # of components to produce & understand a wide range of symbols.
–> allows us to combine a series of representative symbols to express novel meaning in groupings of words that may never have been presented together before.
Onomatopoeia
The Sapir-Whorf Hypothesis
The Sapir-Whorf Hypothesis: Evidence from Piraha
Evidence that counters The Sapir-Whorf Hypothesis
Morphemes are
The smallest unit of sound that contains information.
- Often a word, but some words contain multiple morphemes
- In oral languages= the smallest units of sound that contain information.
- In a manual, or sign language= r identified in units of signs rather than sound.
- Morphemes themselves can form complete words or can be combined to form words.
- Prefixes, suffixes, & individual words r all morphemes (checkpoint)
How many morphemes does the term “Laptop Computer” have & what r they?
Morpheme examples
Phonemes are
the smallest unit of sound in speech
- We can break down a morpheme into its
constituent sounds= phonemes
- morpheme dog has 3 phonemes: /d/, /o/, & /g/.
- various languages contain diff libraries of useable phonemes & rules about how they can be combined
–>Ex, to make English sounds, we can combine certain phonemes, such as /ch/, /ai/, /r/, but not others, such as /k/, /v/, /t/ which may be allowed in another language
–> within English, you can follow rules of phoneme
combos to make up a plausible word that has no meaning–> Ex, kwijibo is not a real word, but sounds like it could be
How many phonemes r in each language
is each letter in English 1 phoneme?
Transparent Orthographies
Syntax is
Semantics
Children language development Milestones (MODULE)
8 weeks –> makes cooing sounds; vowel sounds
16 weeks –> Turns head towards voices
6 months –> begins babbling; adds consonant sounds
8 months –> complex, non-random babbling
2 years –> uses 50-250 words; uses 2-word phrases
2.5 years –> vocabulary >850 words
-Even very young infants show language-related skills, such as responding to the presence of another & smiling socially
Children language development Milestones (TEXTBOOK)
0-4 months –> Turns head towards sound source; makes noise when spoken to
6-12 months –>Tries to imitate sounds and later begins to babbles; understands ‘no’;
12-17 months –> Answers simple questions non-verbally; points to objects & people; follows simple directions paired with gestures; uses 1-3 words in combination
18-23 months –> Follows simple verbal directions; asks for familiar items by name; starts combining words (‘more juice’); imitates animal sounds
24 months –> Uses approximately 50-250 words
2-3 years –> Speaks in 2-3 word phrases; answers simple questions; begins to use plurals & past tense
5 years –> Understands more than 2000 words; uses longer sentences (at least 8 words in length), can engage in convo
6 years –> Understands more than 10,000 words & continues to develop sentence structure
Cooing
Babbling
characterized by drawn-out sounds made up of a variety of combos of vowels & consonants
- occurs between 6-12 months of age (TEXTBOOK)
- Babbling often includes
rhythm & inflection, so that the infant may sound as though he’s asking a question or deeply involved in a convo
- Cooing & babbling may constitute a form of practice for later language production, as the infant gains some control over his vocal system & uses sounds present in his native language
- As development progresses, they begin to repeat certain
combos of sounds particular to the language, which forms the basis for their 1st words –> occurs around 1 year of age –> Typically, first word refers to something that is important in infant environment
Holophrastic phase
Early language
Early language development, 10-18 months of age, is characterized by certain errors such as overextensions & underextensions.
- This phase is also characterized by telegraphic speech.
Naming Explosion
aka Word Spurts.
- A rapid expansion of vocabulary seen between the ages of 18-24 months.
- BEFORE naming explosions the infant is learning only 2-3 new words per week