Early development Flashcards

1
Q

Name and describe the stages of the perlocutionary period

A

Reflexive vocalization (0-2 months)
- The child’s sounds reflects automatic responses of body
- Defined by anatomy of child (ex. burping, crying)
- Nasalized vowel-like sounds with minimal resonance
Cooing (2-4 months)
- Sounds are made in the back of mouth
- Back vowels /u/ /ʊ/, /o/, /ɔ/, /a/ and consonants /k/, /g/ /ng/ /u/
Vocal play (4-6 months)
- Raspberries, growls and squeaks are made
- Beginning to see CV syllables
Babbling (6+ months)
Stage of perlocutionary period where:
- Reduplicated babbling - CVCV syllable chains
- Variegated babbling - CV chains (with variations in Cs and Vs)

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2
Q

what is the illocutionary period? Describe it.

A

Emergence of speech patterns (9+ months)
- Jargon, longer strips of variegated babbling
- Babbling is accompanied by sentence intonation patterns
- Phonetically consistent forms (PCFs)

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3
Q
  1. By how many months do children typically reach 50 words?
  2. By how many months do children typically reach 200-300 words?
  3. By how many months do children typically reach 1000 words in their vocabulary?
A
  1. 18 months
  2. 24 months
  3. 36 months
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4
Q

what is the smallest linguistic unit that signals difference in word meaning?

A

Phoneme

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5
Q

what is MLU? What is its formula?
Describe MLU milestones from 12 - 47 months.

A

Mean length utterance. It is the average number of morphemes per utterance

total # of morphemes
________________________
total # of utterances

27-30 months: 2.0 - 2.5
31-34 months: 2.5-3.0
35-40 months: 3.0-3.75
41-46 months: 3.75-4.5
47+ months: 4.5 +

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6
Q

What are the language domains?

A

Form
- Phonology
- Syntax
- Morphology
Content
-Semantics
- Vocabulary
Use
- Pragmatics

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7
Q

Describe what phonotactic probability is.

At what age does awareness of phonotactic probabilities emerge?

A

The frequency with which certain sound sequences occur in a language

9 months

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8
Q

the early sound repertoire includes what phonemes?

A

/p,b,t,d,g,k,h,m,w,n/

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9
Q

_____ is a pattern of speech production in which a child simplifies the adult form of a production

A

phonological process

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10
Q

True/False: phonological processes have a typical course of use and resolution

A

True

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11
Q

in the preschool years, children emerge with awareness that words can be deconstructed into phonological parts (sounds, syllables): this is referred to as…

A

phonological awareness

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12
Q

how do phonological awareness skills begin? and what do they evolve into?

A

rhyming and evolve to identifying the first sound of words, sound comparison between words and segmentation of words into smaller parts

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13
Q

______ is strongly correlated with reading and writing skill development

A

phonological awareness

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14
Q

what is long term semantic memory referred to as?

A

lexicon

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15
Q

Describe what fast mapping and slow mapping is.

___ happens when the initial association or link between the word label and meaning is made as stored in memory

A

Fast mapping children’s ability to learn a new word on the basis of just a few exposures to it. Typical children use fast mapping to rapidly expand their vocabularies.

Slow mapping refers to the learning that occurs during the protracted period of word learning after fast mapping has occurred

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16
Q

What is the most easily learned word class?

A

Nouns

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17
Q

___ take more exposure to learn than ___ most likely because a more subtle inference needs to be made about ___ from ongoing events

A

verbs, nouns, verbs

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18
Q

Describe what neighbourhood density is and provide examples.

A

Refers to the number of possible words that differ by one phoneme from it
- example “cat”
- sat, pat, can, cute, coat

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19
Q
  1. At what age do children begin to put 2 words together?
  2. At what age do children begin to put 3-4 word responses?
A
  1. 18-24 months
  2. 2 years
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20
Q

At 24 months, how many words does a child use?

A

200-300 words

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21
Q

At what age does a child start using “and” to form a conjoined sentence?

A

24 months

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22
Q

What is the smallest meaningful unit of language?

A

Morpheme

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23
Q

Variations of a morpheme: they do not alter the original meaning of the morpheme.
Ex. boxes (ez), leaves (z), cats (s)

A

Allomorphs

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24
Q

Derivational morphemes

A

Include prefixes and suffixes; they change whole classes of words
Ex. Happy + ily = Happily
(adjective). (der. morpheme) (adverb)

Special           +    ness                      =    Specialness    (adjective)            (der. morpheme)       (noun)
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25
Do syntactic rules differ in different languages?
Yes. Ex. English might use phrase "the new car", meanwhile in Spanish on might say "el carro nuevo" (the car new).
26
Overextension vs Underextension Who uses those?
Overextension: Ex. all round items are balls, all tall men with glasses are daddy Underextension: Only an oreo is a cookie, onlt the family poodle is a dog Young children tend to use overtension and underextension
27
3 functions of language
- Labeling (naming something - ex. a child is playing with a puppy and says "tail") - Protesting (objecting to something - ex. "don't do that!") - Commenting (describing or identifying objects - ex. "That's a cookie")
28
Difference between direct speech, indirect speech and requests
Direct speech: "Bring me the ball." Indirect speech: "It would be nice if I had the ball." Request: "Will you bring me the ball?". Indirect speech acts or requests are used to convey politeness. By the time the child is 6 years old, they can respond to many different forms of indirect requests. They can also use indirect requests themselves.
29
Are pragmatics influenced by culture?
Pragmatics are heavily influenced by culture.
30
What is Child-directed speech, or motherese?
Refers to speech that includes several characteristics that helps babies attend and respond to what they are hearing. It also uses slower, simpler utterances with longer pauses between utterances.
31
T or F? Babies tend to pay more attention to utterances that are higher in pitch and greater pitch fluctuations
True.
32
What kind of games teach infants rudimentary turn-taking skills that later serves as the foundation of conversation turn-taking skills?
Peek-a-boo, pat-a-cake
33
If a baby cries and the caregiver responds immediately, does it increase the baby's motivation to communicate? What does this do?
Yes. Motivated babies attempt more varied and frequent interactions. They often develop language at a more rapid pace than babies who are not motivated to communicate. Even babies who are only 3 months begin to produce more speech-like sounds if an adult responds to their vocalizations.
34
What are the two main factors that are associated with more rapid, rich language development in infants and young children?
1. Amount of talking 2. Caregiver responsiveness
35
Why do parents have more difficulty relating to children who are blind or have autism?
Because eye contact is an important form of communication. Children who are blind/have autism avoid eye contact, which then makes parents have difficulty relating.
36
What's line of regard? How is it helpful?
When the caregiver looks at what the child is looking. It can be helpful for the caregiver to comment about what the infant and the caregiver are observing together.
37
Stages of pragmatic skills: - Perlocutionary behavior - Illocutionary behavior - Locutionary stage - Joint reference
Perlocutionary behavior - "Signals" have an effect on the listener/observer. but lack communicative intent. Ex. child smiles reflexively, observer may smile back or laugh, even though child didn't intend to express happiness Illocutionary behavior - At 9-10 months, signaling to carry out some socially organized action, such as pointing and laughing; uses intentional communication Locutionary stage - Begins to use words (12 months) Joint reference - Ability to focus attention on an event or object as directed by another person.
38
Holophrastic single-word phase Holophrastic speech
1. Holophrastic single-word phase - One word represents a complex idea - Ex. "up" might mean "please pick me up because I don't want to sit here playing with the dog anymore" 2. Holophrastic speech - One word is used to communicate a variety of meanings.
39
Discuss the feeding and swallowing related developmental changes a child undergoes from birth to 3 months.
Presence of sucking pads Relatively smaller and retracted mandible High and anterior position of hyoid and larynx Close approximation of tongue, cheeks, hard and soft palate Close approximation of uvula and epiglottis Rooting, suckling, tongue protrusion (tongue thrust), transverse tongue, phasic bite (open and close jaw when pressure put on gums) and santmyer reflexes (blow air on babys face, elicits reflexive swallow) are present Gag and swallowing reflex present.
40
Discuss the feeding skills developed from birth to 3 months.
Obligatory nose breathers Suckling liquids by bottle or breast Pause-burst swallow pattern Brings hands and toys to the mouth Generally fed in a semi-reclined position Begins to recognize food source BOTTLE VS JAW: **see jaw movement to faciliate tongue movement, Lip seal looks different, bigger lip, less work for bottle, See social piece, looking up at mom when feeding. Lots of research about bonding
41
Discuss the feeding and swallowing related developmental changes a child undergoes from 3 to 6 months.
Developmental Changes = increasing distance in oral cavity Sucking pads are absorbed Mandible grows downward and forward Hyoid and larynx shift downward Increasing distance between uvula and epiglottis Greater distances between oral and pharyngeal structures Integration of rooting and tongue protrusion reflexes Increased muscle control of the mandible Increased active mobility of the tongue, lips, and cheeks Improved timing, rhythm, and co-ordination of suckling, swallowing, and breathing
42
Discuss the feeding skills developed from 3 to 6 months.
Some exploration of puree consistencies by spoon No active lip movement to assist with spoon feeding Suckling used for spoon feeding as well as bottle Sequences greater than 20 sucks Some spillage from lips Places hands on the bottle Recognizes and anticipates food
43
Discuss the feeding and swallowing related developmental changes a child undergoes from 6 to 12 months.
Continued elongation of the aerodigestive tract Mandibular incisors erupt between 6-8 months Increase in saliva production Continued increases in motor control and co-ordination Integration of the transverse tongue, suckling, and phasic bite reflex Gag reflex becomes less sensitive
44
Discuss the feeding skills developed from 6 to 12 months.
Gradual development of sucking (vs. suckling) Holds tongue and jaw stable position for spoon Fed purees more upright position Active lip movement to remove food from spoon Phasic bite-release pattern initially but develops into bite and stable hold Munching used if solids break off in mouth Tongue moves laterally ONLY if food placed on the side Child learns to swallow with tongue tip elevation Finger feeds dissolvable and soft solids Begins to hold spoon and cup Fed in upright position - highchair or feeder seat
45
Discuss the feeding and swallowing related developmental changes a child undergoes from 12-24 months
Continued elongation of aerodigestive tract Development of food preferences Integration of the santmyer reflex
46
Discuss the feeding skills developed from 12-24 months.
Diagonal rotary chewing pattern Less spillage from the lips Tongue tip can elevate independently of the jaw Refines independent spoon feeding and cup drinking skills Food may fall off the spoon as child learns to spoon feed Begins to use a fork for solid foods
47
What are the typical feeding milestones in infants?
Solid food introduction: 6 months Cup drinking introduction: 6-9 months Straw drinking: By first birthday (12 months) Munching: 6-9 months Self feeds with fingers: 8-10 months Self feeds with spoon or fork: 33-36 months (fully independent) Management of combination of textures: 18+ months. By 18-24 able to manage combination
48
Describe the expressive and receptive skills seen in 1 year olds.
Expressive: 50% of words are nouns, 2-word combinations, have naming errors (18 months vocabulary explosion) Receptive: Points to pictures in a book when you name them
49
Describe the expressive and receptive skills seen in 2 year olds.
Expressive: Has a word for almost everything, possessive /s/, Receptive: understands basic WH questions
50
Describe the expressive and receptive skills seen in 3 year olds.
Expressive: Uses some plural words like toys, birds, and buses. Most people understand what your child says Receptive: Responds when you call from another room, understands words for colours/shapes/family members
51
Describe the expressive and receptive skills seen in 4 year olds.
Expressive: Says all speech sounds in words, tells a short story, names letters and numbers Receptive: Understands sequence of events, follow multi-step instructions, hears and understands what is said at school
52
Describe the expressive and receptive skills seen in 5 year olds.
Expressive: Increase in figurative language (jokes), increase in language development because of school Receptive: Improved language-based conversation and reasoning skills
53
Name the stages of literacy development, their relative grade levels, and some achievements you might see at each.
0) Pre-reading (pre-k) - Literacy socialization 1) Decoding (1-2) - phonological analysis, segmentation, and synthesis of single words. 2) Automaticity (2-4) - fluent reading. 3) Reading to learn (4-8) - more complex comprehension, increased rate. 4) Reading for ideas (8-12) - recognition of different view points, use of inferencing. 5) Critical reading (college) - synthesis of new knowledge, critical thinking.
54
Name the stages of narrative development, their relative ages, and some achievements you might see at each.
1) heap stories (2-3 years) - labels and descriptions of events with no organized theme. 2) sequence stories (3) - labels of events around a theme but still mostly listed without plot. 3) primitive narratives (4-4.5) - satires with a core or central person, object, or event; 3 story grammar elements; initiating event, attempt, or action, consequence, no real ending. 4) chain narratives (4.5-5) - a plot with some evidence of cause and effect and temporal relationships and some consideration of motivation; 4 story grammar elements; ending does not necessarily follow logically. 5) True narratives (5-7) - all 5 story grammar elements; central theme, character, plot, motivations behind actions, logical and temporal ordered sequences of events.
55
How does normal aging affect cognition?
Highly variable changes Cognitive changes only relate to the nervous system Anything that does decline is not severe enough to cause significant impairment like a dementing disorder Individuals keep learning until the end of life We do slow down psychologically for processing and reacting - reduced inhibition and slow speed due to perceptual deficits and cognitive capacity
56
How does normal aging affect attention?
Decline in executive attention/selective attention Reduced ability to ignore concurrent distraction Reduced ability to delete information that’s no longer relevant
57
How does normal aging affect learning/memory?
Slower learning speed Not all types of memory are equally vulnerable (episodic > working memory > semantic/lexical > Procedural) Mild cognitive impairment is common, debate if precursor to Alzheimer type dementia
58
How does normal aging affect language?
Syntax and morphology intact, word knowledge still increasing Word finding may decline, language comprehension might be impacted if presented too quickly, but secondary to slower processing
59
How does normal aging affect motor?
The main change is sarcopenia - the loss of skeletal muscle mass This causes weakness (and thinking speed slows a little)
60
How does normal aging affect respiratory?
Smaller lung volumes and speaking with a greater proportion of vital capacity are associated with aging
61
How does normal aging affect nervous?
The main changes are cognitive slowing and reduced inhibition Main theory of cognitive aging is that it represents reduced inhibition and slow speed, with contributions from perceptual deficits, domain-specific cognitive impairments and reduced cognitive capacity Slower at perceiving, processing and reacting to information (particularly when the situation requires rapid processing of complex information)
62
How does normal aging affect sensory?
Presbyopia: loss of visual acuity, seen first at near distances (cause is unknown) Presbycusis: hair cell degeneration in the cochlea Presbyosmia, Presbystasis: along with presbycusis, might be caused by interaction of body compression at foramen and loss of nerve fibers Decreased somatosensory function, including tactile spatial acuity
63
What doesn’t change with aging?
IQ - crystallized intelligence, personality (inhibitory control changes are usually just exaggerations of personality)
64
What are the general principles of normal aging?
Overall, muscle mass decreases Thinking speed slows down Decreased somatosensory function, including tactile spatial acuity
65
Describe the learning theory.
Behaviourism: operant conditioning principles, the learner is a blank slate and must be provided experience. New behaviours are acquired through associations of stimuli and responses. Eg: Drill/Rote work, repetitive practice, participation points, verbal reinforcement Cognitivism: Humans process stimuli they receive rather than just responding to it → they think about what’s happening. Changes in behaviour indicate what is going on in the learners’ head. Learner plays an active role. Eg: Linking concepts, real word examples, mnemonics, analogies, imagery, problem solving Constructivism: We all construct our own perspective of the world, based on individual experience. Learning based on how we individually interpret the world around us. Learning is unique for each person. Eg: Case studies, research projects, problem based learning, brainstorming
66
Describe the different brown’s stages, providing age range in months, MLUm, MLU range, morphological structure, and a few examples.
1) 15-30 months, 1.75, 1.5-2.0, stage 1 sentence types, examples: nomination, negation, recurrence, possession, attribution, locative, agent-action, action-object, agent-object. 2) 28-36 months, 2.25, 2.0-2.5, will see present progressive (-ing), in, on, -s plurals. Examples include it going, in box, on tree, my cars. 3) 36-42 months, 2.75, 2.5-3.0, will see irregular past tense, -s possessives, uncontractible copula, examples include me fell down, doggie’s bone, are they there? 4) 40-46 months, 3.50, 3.0-3.7, includes articles, regular past tense (-ed), third person regular present tense, examples include the/a book, she jumped, he swims.
67
List some possible assessments used at the various stages of language development.
Perlocuationary: feeding assessment, hearing assessment, overall development, parent-child communication and relationship, vocal assessment Illocutionary: intentional communication? play observation, parent report instrument, can initiation be elicited? Locutionary: play assessment, relationship between use of words as labels and functional play, receptive language, communicative function assessment.
68
Discuss the development of pragmatics from 3-5 years.
3-3.5 years: More flexibility in requesting, including the following: Permission directives (can you…?) Indirect requests (would you…?) Direct requests decrease in frequency, as indirect requests increase Narratives are “primitive”, with theme and some temporal organization 3.5-4 years: New functions emerge, include the following: Reporting on past events, Reasoning, Predicting, Expressing empathy, Creating imaginary roles and props, Maintaining interactions 4-5 years: Hints that do not mention the intention in the request (“those smell good”) emerge Ability to address specific requests for clarification increases Narratives are “chains” with some plot, but no high point or resolution
69
Discuss the development of semantics from 3-5 years.
3-3.5: Semantic relations between adjacent and conjoined sentences include Additive, Temporal, Causal, and Contrastive Understanding of basic colour words Use and understanding of basic kinship terms 3.5-4: Use and understanding of “when” and “how” questions Understanding of words for basic shapes (circle, square, triangle) Use and understanding of basic size vocabulary (big, small) Use of conjunctions and and because to conjoin sentences 4-5: Knowledge of letter names and sounds emerges Knowledge of numbers and counting emerges Use of conjunctions when, so, because, and if
70
Discuss the development of syntax from 3-5 years.
3-3.5: Brown’s Stage IV: Emergence of Embedded Sentences First complex sentence forms appear Auxiliary verbs are placed in questions and negatives Irregular past tense, articles (a, the), possessive (‘s) acquired 3.5-4: Brown’s Stage IV to Early Stage V Early emerging complex sentence types, including the following: Full prepositional clauses Wh- clauses Simple infinitive Conjoined 4-5: Brown’s Stage V Later developing morphemes acquired, including To be verbs, Regular past tense, Third person /s/ Past-tense auxiliaries used including Relative clauses (right branching), Infinitive clauses with different subjects, Gerund clauses, and Wh- infinitive clauses Basic sentence forms acquired
71
What might be some red flags in content in children?
Poor vocabulary skills Inflexible word knowledge (challenges with figurative language) Trouble with verbs
72
What might be some red flags in form in children?
Omission of morphosyntactic markers Difficulty forming wh-questions Difficulty understanding complex syntax
73
What might be some red flags in use in children?
Immature pragmatics Weak Theory of Mind Trouble understanding emotion & non-verbal cues
74
What are the requirements to introduce solid foods to babies?
- Child is 5-8 months chronological age - Child is at least 3 months corrected age (pre-term babies) - Child demonstrates readiness cues for trialing complementary foods (i.e. head control, supported upright sitting, interest in foods, mouthing)
75