Chapter 3 - Language Development Flashcards
Morphology
Study of word structure
Bound morpheme
Cannot convey meaning on its own
Syntax
Word order
Semantics
Word meaning
Overextension
Thinking all women are called mommies
Underextension
Only the Oreo is a cookie
Fast mapping
Childs ability to learn a new word with only a few exposures
Birth to 3
Vowels
Coos
4-6 months
Vocal play Marginal babbling Varies pitch Responds to name Bilabial trills
7-9 months
Comprehends no Uses gestures Varies sound combinations Variegated babbling Imitates intonation
10-12 months
Follows 1 step direction
Objects with sound
Gestures with vocalization
All consonant and vowels
1-2 years
1-2 word sentences
Holographic phrases (1 word for multiple meanings)
50 words at 18 months
18-24 months start two word combo
2-3 years old
3-4 word sentences
Telegraphic speech
Asks wh questions
Knows body parts
3-4 years
Tag questions
Uses negation
Asks, how, why and when
4-5 years
Complex sentences Future tense Categories Understands time Tell jokes