Issues In Developmental Psych 21021 Flashcards
(154 cards)
What is phonology
the study of the patterns of sounds in a language and across languages.
Language is comprised of these small units that can be combined.
(Think syllables and intonation).
What are semantics?
Language conveying meaning
What links word order and how words go together?
Syntax
What are 2 features of language
Language is social and generative
What type of studies do we use to understand language?
Infant designs
What is a preference study
With no training, what do infants want to listen or look to
What is a Habituation/familiarisation study
training infants and then measuring what they prefer
What are change detection studies?
We train infants to respond to a change (can infants tell the difference between two things)
What is Prosody
The pattern of stress and intonation in a language
(Languages have differing prosodic patterns)
What are Phonemes
The perceptually distinct units of sound in a language that distinguish one word from another e.g pat, bat, pad, bad
(Languages differ in the sounds that they use as phonemes)
What trimester does the foetal auditory system start functioning?
During the third/last trimester
List some innate things newborns can do/understand in regards to prosody. (4)
Newborns
- Prefer own mothers voice (De Caspar & Fifer, 1980)
- can discriminate languages with different prosody but not similar languages (Nazzi et al., 1998)
- prefer native language (Moon et al., 1993)
- cry with an accent (Mamie et al., 2009)
Out of 600 consonants and 200 vowels, how many does one language use?
40
What is children’s babble and how does it progess?
Initially wide range of sounds but moves towards producing sounds of target language in first year (Levitt and Wang, 1991)
Early phonological developments: Phonemes
What can infants do at 1-2 months in terms of sound discrimination compared to adults?
can discriminate between all sounds while adults can only discriminate sounds in there own language. (Eimas et al, 1979; Miyawaki et al., 1975)
When can infants Segment words from their language?
7.5 months (Jusczyk & Aslin, 1995)
BUT NOT 6 months.
Finding the words: Statistics
What do infants track when it comes to speech and why?
Infants track the co-occurrence of syllables because syllables that co-occur often are likely part of the same word
Outline the characteristics of infant directed speech (IDS) (Christia, 2013).
Infant directed speech is
- high pitched
- slower
- exaggerates important words
- enhances boundaries between phrases (making it easier to segment)
Infants prefer to listen to and interact with IDS and are more attentive around IDS.
Name two types of directed speech?
Infant Directed Speech (IDS) and Adult Directed Speech (ADS)
What type of speech do infants better segment words from?
Infants segment speech better with Infant directed speech than adult directed speech (Theissen, Hill & Saffran, 2005)
What kind of words act as an anchor?
Highly frequent salient words e.g mum
Highly frequent linguistic words e.g the
Why are ‘anchor words’ important? (2 example study findings listed too)
If you can identify a word in the speech stream you can identify one boundary of the adjacent words
- Highly familiar words help 6 m/o segment words (Bortfeld et al., 2005)
- Baby Maggie recognised words next to Maggie and baby hanna recognised words next to the name hanna
- highly frequent articles and conjunctions (the) used by infants to segment nouns at 8 months (Shi & Lepage, 2008)
Finding the patterns: frequency
What do infants need to learn before they can understand syntax?
Infants need to learn the word order.
When do infants become aware of word order
They are sensitive to word order by 8 months, and have started to learn some of the ordering rules in their language.