Language & Social Cognition Flashcards

1
Q

Describe the differences between speech, language, and communication

A

speech: output of sounds from one human intended for another
language: set of learned codes that can be used to express our needs to others and understand others’ needs
communication: conveying ideas to one another

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2
Q

phoneme

A

• Phonemes: basic units of sounds of a language, used to build words, phrases, sentences

ex: bat is different from cat

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3
Q

morpheme

A

• Morphemes: meaningful unit of a language, that cannot be further divided

ex: -ed is a morpheme: walk is different from walked

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4
Q

syntax

A

Syntax: grammar that dictates how words can be combined

ex: colorless green ideas sleep furiously is syntactically correct

Although the sentence is syntactically correct, no obvious understandable meaning can be derived from it, and thus it demonstrates the distinction between syntax and semantics

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5
Q

semantics

A

• Semantics: meanings of words and how they can change in context of phases and sentences

ex: colorless green ideas sleep furiously is semantically nonsensical

Although the sentence is syntactically/grammatically correct, no obvious understandable meaning can be derived from it, and thus it demonstrates the distinction between syntax and semantics

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6
Q

pragmatics

A

pragmatics: rules of when to use language in particular
circumstances

ex: taking turns in conversation

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7
Q

Explain why the sentence “Colorless green ideas sleep furiously” is interesting to people
interested in language

A

Although the sentence is grammatically correct, no obvious understandable meaning can be derived from it, and thus it demonstrates the distinction between syntax and semantics

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8
Q

Explain what Patricia Kuhl means when she says that infants are born as “citizens of the
world”

A

Infants are born as “citizens of the world” (Patricia
Kuhl), able to recognize phonemes/acquire any
language

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9
Q

Explain why infants’ ability to learn words is so impressive and describe how statistical learning works broadly and how it might help explain how infants are able to learn words, especially how they’re able to decipher the beginnings and ends of words

A

Statistical learning: acquisition of structured
information by passive observation; no feedback,
reinforcement, or instruction required

Word segmentation cues: words in isolation,
pauses, prosodic cues (e.g., stresses on syllables),
correlations with objects/events in environment,
statistical cues

Transitional probabilities
— cute baby vs. cute puppy

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10
Q

Define an oronym

A

Oronyms: words or phrases that sound the same but
mean something quite different; typically the result
of breaking up sounds into different units

ex: madgab

  • The stuff he knows can lead to problems
  • The stuffy nose can lead to problems
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11
Q

Have a broad sense of developmental milestones in vocalization/speech and in language comprehension, i.e., you don’t need to know that at x months, a baby can do y, but you should know the general progression

A

vocal play —> babbling —> comprehension —> word production

Vocal play (4-6 mths)
Babbling (6-10 mths)
Single words (10-18 mths)
Two words, telegraphic speech
(~18-24 mths)

Adult-like sentences (~2.5 yrs)
Vocabulary of ~10,000 words by age six

Comprehension precedes production: Can understand many more words before they can speak them

, e.g., vocal play early on before babbling, and how comprehension precedes production

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12
Q

Have a broad sense of developmental milestones in vocalization/speech and in language comprehension, i.e., you don’t need to know that at x months, a baby can do y, but you should know the general progression

A

vocal play (4) —> babbling (6) —> single words (10-18) —> two words (18-24) —> adult-like sentences (2 years)

Vocal play (4-6 mths)
Babbling (6-10 mths)
Single words (10-18 mths)
Two words, telegraphic speech
(~18-24 mths)
Adult-like sentences (~2.5 yrs)
Vocabulary of ~10,000 words by age six

Comprehension precedes production: Can understand many more words before they can speak them

babies begin to use vocal play as they gain more control over their oral structures. They put vowels and consonants together and make true speech sounds. They also start to make non-speech sounds such as raspberries, yelling, and growling —> Reduplicated babbling is the repetition of a syllable several times, such as “ba ba ba ba”. Babies are now able to make several in one breath and will attempt to imitate adult sounds.

e.g., vocal play early on before babbling, and how comprehension precedes production

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13
Q

Describe the Wug test and what it demonstrated about language learning

A

gave kids nonsense words and prompted to complete a statement about it

ex: This is a WUG. Now there is another one. There are two of them. There are two________

A child who knows that the plural of witch is witches may have heard and memorized that pair, but a child responding that the plural of wug is wugs, has apparently inferred the basic rule for forming plurals

conjugations, possessives, and other common derivational morphemes

even young children possess implicit knowledge of linguistic morphology

——

Gleason’s major finding was that even very young children are able to connect suitable endings‍—‌to produce plurals, past tenses, possessives, and other forms‍—‌to nonsense words they have never heard before, implying that they have already internalized systematic aspects of the linguistic system which no one has necessarily tried to teach them

“Wug test” demonstrated that children can apply rules they’ve learned to novel situations, i.e., they don’t just imitate grammatical forms they’ve already heard others say.

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14
Q

Describe some typical errors children make when learning language

A

Overextension: tendency to use specific words to refer
to a broad class of objects (e.g., ”truck” to refer to all
motor vehicles)

Under-extension: tendency to use a general word to
refer to a smaller set of items (e.g., ”cereal” to refer to
Cheerios but not Fruit Loops)

Over-regularization: tendency to overuse grammatical
rules when they don’t apply (e.g., “two mouses,” “I
sawed the bird in the tree,” “I undarked it.”)

Errors parsing/understanding words, e.g., “I am have!”
(in response to “Behave!”); “I don’t want to go to your
ami” (in response to “We’re doing to Miami.”); “I want
boy cheese” (not “girl cheese,” aka grilled cheese)

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15
Q

Describe what characterizes “parentese”

A
Child-directed speech:
• Slower
• More animated
• Wider pitch variations
• Wider vowel contrasts
• Heavier on questions and commands (fewer declarative
sentences)
• Preferred by newborns
• Near universal, i.e., used by parents and non-parents in almost all cultures

** Parentese is not baby talk (“goo-goo, ga-ga”)

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16
Q

Describe the debate over whether language is learned vs. innate and some evidence for both sides

A

learned:

  • language learned through imitation and reinforcement
  • Children are excellent statistical learners

innate (linguistic nativism):
-babies are not blank slates, but instead come wired for language
-“Poverty of the input”: children don’t hear enough
examples of language to build a working model
from scratch

Best idea is it’s a mixture of both: Babies do seem
primed for language learning, but they need input

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17
Q

Describe what is happening during the sensitive period for learning language

A

Sensitive period: time when connections and pathways are developing and refining most rapidly, when brain is most plastic. Appropriate stimulation will ensure optimal development

  • Acquired distinctiveness: We become better at perceiving stimulus properties important for distinguishing sounds in our native language
  • Acquired similarity: We become worse at perceiving stimulus properties that are not
18
Q

Describe some potential issues with interpreting graphs like Figure 4.14 as purely showing evidence of defined windows of neuroplasticity

A

But this could be confounded by other variables,

not just a reflection of neuroplasticity

19
Q

Describe experimental evidence demonstrating the importance of social interaction in language learning

A

Could hear the same exact infantdirected, naturalistic speech, but if it wasn’t an in-person interaction, infants didn’t learn from it

LANGUAGE IS THEREFORE SOCIAL — Social interaction is critical to language development

20
Q

Describe what is meant by the “bilingual advantage”: describe broadly what executive processes are and tests that are used to assess them

Describe the “file drawer problem” and how it’s worth being mindful of when evaluating
research in a given area

Explain why bilingualism is good for the brain

A

OVERALL: possible advantage in executive processes (processing info and being flexible) as seen in (tower of London, stroop) but file-drawer problem, older diagnosis for dimentia

  • Bilingual advantage?
  • Bilinguals seem to do better than monolinguals on tasks involving executive processes:

—processes that allow information processing and behavior to vary adaptively from moment to moment depending on current goals, rather than remaining rigid and inflexible

—executive attention, switching
attention

—inhibition, updating, monitoring

tower of London task: objective of the puzzle is to move the entire stack to another rod, obeying the following rules:

 - only one disk may be moved at a time
 - no disk may be placed on top of a smaller disk

stroop task: when the name of a color is printed in a color that is not denoted by the name (e.g., the word “red” printed in blue ink)

*Many, many published studies reveal bilingual advantages in executive processes.

• But there is a question of a file-drawer problem (bias introduced into the scientific literature by selective publication)

• bilinguals diagnosed with dimentia at older age (Bilingualism is challenging for the brain. Such
challenges are good for the brain, especially as we
age.)

21
Q

aphasia

A

loss of the ability to produce or comprehend

language for reasons based on damage to the brain

22
Q

Describe Broca’s aphasia – its symptoms and neural substrates

A

difficulties communicating ideas to others (oral, written, sign language all affected)

Problems with expressing language, but not with
comprehension

Damage to left lateral frontal cortex, especially left inferior frontal gyrus —> difficulty in expressing language

23
Q

Describe Wernicke’s aphasia – its symptoms and neural substrates

A

difficulties in receiving and comprehending language

Damage to left temporal cortex —> deficits in
comprehension

24
Q

Describe the Wernicke-Geschwind model and how it’s a bit oversimplified

A

• A. Auditory input (heard speech) moves from auditory cortex to Wernicke’s area

• B. Visual input (written words) move from
occipital cortex through angular gyrus to Wernicke’s area

• C. After some analysis, language information travels to Broca’s area via arcuate fasciculus

• D. Broca’s area is necessary to create the
production of a response to the input

25
Q

word salad

A

Word salad: normal sounding speech that has no meaning

26
Q

neologism

A

Neologism: invention of a new word that has no meaning

27
Q

prosody

A

Prosody: intonations, stresses, and rhythms of speech

28
Q

Describe foreign accent syndrome

explain why calling the disorder “foreign accent syndrome” is a bit of a misnomer

A

Foreign Accent Syndrome: speech disorder characterized by change in prosody – intonations, stresses, rhythms — such that people sound like they have a new accent

don’t have an accent, but a speech impairment

29
Q

Describe what the video on semantic mapping demonstrated about which areas of the
brain are involved in language processing

A

Language engages broad regions of the brain – bilaterally

30
Q

Describe dyslexia and how it is often characterized by less activation in a particular region of the brain

A

Dyslexia: developmental reading disorder, characterized by difficulties in recognizing and processing alphabetical symbols and words.

Dyslexia characterized by less activation in temporoparietal region

responds well to remediation, especially if it occurs early

31
Q

Describe alexia

A

Alexia: inability to recognize written language;
usually results from damage to the “visual word
form area,” a region of the left ventral
occipitotemporal cortex

32
Q

Explain how the lateralization of face vs. word areas provides evidence for cortical competition

Be able to roughly locate the “visual word form area”

A

learning to read increases responses to letters and decreases responses to faces in the left fusiform gyrus

left side word area, right side face are

33
Q

Explain why it’s not so accurate/meaningful to say someone is “left-brained” or “right-brained”

A

left: language, motor control — logic/reasoning
right: spatial ability, emotion

as differences that do exist tend to be minimal

34
Q

Be able to locate the corpus callosum and describe what function it serves

A

Large bundle of axons connecting the left and right cerebral hemispheres

35
Q

Describe what happens in “split-brain” patients

A

Split-brain patients almost seem to have two brains,

each learning and performing independently

36
Q

Describe how faces and provide useful socioemotional cues

A

Faces hold important socio-emotional cues

fearful, happy, or neutral facial expressions

37
Q

Describe the unfortunate consequences of our ability to infer emotions from facial expressions

A

unfair judgement

snap judgments regarding abstract personal qualities – e.g., trustworthiness or dominance – based on physical qualities of a face

38
Q

Describe what happens in the still-face paradigm and what that reveals about the socioemotional information we expect in faces

A

we expect for faces to convey socioemotional information—> when they don’t it’s very unnerving

39
Q

Describe how infants’ behavior is affected by social cues from others

A

read facial expressions to help them make decisions

40
Q

Describe key components of the theory of mind network in the brain

A

ToM: The ability to attribute mental states to oneself and others and to understand that others have beliefs, desires, and intentions potentially different from one’s own

children under the age of four answered Anne’s box

41
Q

Describe evidence provided by psychologist Laurie Santos (in the quiz video and in the video we watched in class) for some theory of mind capabilities for non-human primates but for some capabilities that seem exclusive to humans

A

rhesus monkeys’ ability to steal grapes when they know you’re not looking