First Words Flashcards
When do is the single-word phase?
12-18m
What are the most popular categories of first words in 50% of 12-18m infants?
- People
- Animals
- Toys/common objects
- Body parts
- Clothes
- Foods
- Social
- Prepositions
- Sounds
- Descriptive
When do first words emerge?
10-16m
When do the first 50 words emerge?
18-24m (6m after first words emerge)
How is the distribution of the first 50 words?
- Nouns and pronouns: 2/3, first
2. Relational verbs: 1/3
When does the infant express 200 words and word combinations?
By 24m
What does the Overlap between Form, content and use represent?
Integration to understand and transmit messages successfully
What aspect of language does Speech sound disorder affect?
Form (phonology)
What aspect of language does Language disorder affect?
Form (morphology and syntax) and Content (semantics)
What aspect of language does Social comm disorder affect?
Use (pragmatics)
How do the 3 aspects of language apply to first words?
Form: how word is used
Content: word/sentences to express a variety of meanings
Use: variety of comm functions
When do infants demonstrate word comprehension for common nouns?
6-9m
What are the typical categories infants comprehend?
“Food” and “Body”
After how many repetitions do infants learn nouns for highly salient objects?
5
Around how many words do 10m infants understand?
10
What are the different word classes that early vocabulary comprise of?
- Nouns
- Verbs
- Socio-pragmatic words
- Words for routines/situations
What are the steps in collecting single word data?
- Gather
- Sort
- Analyse
What type of context does single word data sampling require?
Natural
What are the ways one can observe a child to gather single word data?
- In person
- Telehealth
- Playing with parent, sibling, peer or yourself
What are the pros and cons of gathering single word data by sampling in a natural context?
Pro: Spontaneous, natural
Con: Child may not speak
What are the other forms of gathering single word data?
- Caregiver report / interview
- Diaries
- Parent report tools
What are some of the main parent tools for gathering single word dataa?
- Language Development survey (Rescoria, 1989)
- McArthur-Bates Communication Development Index (Fenson et al., 1993)
- Singapore Communicative Development Inventories: Words and Gestures (Tan, 2009)
What are some of the features of the LDS 1989?
- INCLUDES words not pronounced correctly
- DOES NOT INCLUDE words child understands but doesnt say
- parent writes down examples of sentences
- 310w
- 14 semantic categories
- parents check off each word that child says spontaneously
- identifies language delay at 2y
What are some of the features of the McArthur-Bates Communication Development Index 1993?
- 680ww
- 22 semantic categores (+grammar)
- Receptive and Expressive language
- Gestures
- Adapted in other countries/languages