Communication Development In Infancy Flashcards
Who conducted the first recorded account of a language acquisition study?
Herodotus
Herodotus lived from 484 to 425 B.C.
What was the purpose of Psammetchus’s experiment?
To prove Egyptians spoke the original language
Psammetchus was an ancient Egyptian king.
What was the outcome for the two children raised without input?
They spoke Phrygian, not Egyptian language.
What questions are related to early L1 acquisition studies?
Is language innate?
This relates to the nature of human language development.
What type of research did some researchers conduct regarding language acquisition?
Studies of their own children.
What research approach is associated with B.F. Skinner?
Behaviourism
Behaviourism emphasizes the role of environmental stimuli in shaping behavior.
What are the key components of language studied in the 1970s to present?
- Syntax/grammar
- Semantic relations
- Contexts of utterances
- Child-directed speech (CDS)
- What is innate, what is learned?
These components highlight the complexity of language acquisition and usage.
What is a central question in contemporary research on language acquisition?
What is innate, what is learned?
This question explores the balance between innate linguistic capabilities and learned language skills.
What evidence supports the idea that children are prewired to acquire their first language (L1)?
- Evidence for universal principles of grammar
- Grammatical errors children never make
- Cross-cultural and cross-linguistic studies
These studies suggest that there are common underlying principles in all human languages.
What does the dynamic systems approach in language acquisition refer to?
A perspective that views language development as an evolving process influenced by various factors.
This approach emphasizes the interaction of biological, cognitive, and social factors in language learning.
Fill in the blank: The research approach that emphasizes the role of environmental stimuli is called _______.
Behaviourism
True or False: Children can make all grammatical errors in their language development.
False
Children typically avoid certain grammatical errors, suggesting innate grammatical knowledge.
Research designs (2)
Cross sectional and longitudinal
Two types of research
Observational and experimental
Other research techniques (4)
Standard assessment measures,
Imitation,
Elicitation,
Interviewing
What is CHILDES
Child language data exchange system (computerized data bank)
Developmental stages (3)
-The Neonate
-The Examiner
-The Experimenter
Physical development of the Neonate
Poor motor control,
Reflexes,
Fastest brain growth
Social and communicative bases for language of the Neonate
Crying,
Vocalizing (no true Cs or Vs),
Diff reactions to diff languages,
By one month interactive exchanges,
Reacts to face,
Calmed by human voice
Infant perceptual skills of the Neonate
2,5 second visual memory,
Caregiver heart rate soothing,
Attention to eyes,
Object preferences
Prewired for communication Neonate
Visual focus 7,5 inch distance,
Gaze-coupling,
Preference for human voice,
Discrimination of speech sounds,
Entrainment
The Neonate (Time?)
From birth to one month
The Examiner (Time?)
1-6 months
The Examiner characterized by
Voluntary muscle control,
Examines objects,
Full focus at 3 months,
Large muscle control by 6 months,
Visual recognition memory increases,
Searches for caregiver’s voice,
By 3 months expressionless face no longer holds attention,
Complexity,
Eye gaze,
Responds differently to different intonations,
Turn-taking by 3 months
The Examiner sound production
Laughter, cooing, gooing,
Sound play, single syllables (CV),
Reduplication babbling
The Experimenter (Time?)
7-12 months
The Experimenter characteristics
Intentionality,
Downward progression of motor skills,
Responds to name and to no
By 12 months imitation for problem solving
The Experimenter communication
By approx 8-9 months intentionally
Verbal communication 8-9 months babbling with CV changes
Sentences like intonation
Protowords
By 12 months communication
Speak one or more words, understands many more,
Mixes words and jargon
Follows simple instructions if visual cue
The Examiner cognitive development
By 12 months
Uses common objects appropriately
Can reach while looking away
Sensorimotor stage
Birth to 2 years
Piaget
Object permanence acquired (4-8 months)
Means and ends concept (5-6 months)
Steps to achieve goal
Causality