Lifespan Flashcards
most important predictor of ultimate language attainment
The amount of time infants spend in social exchanges with caregivers and other older family members.
Developmental Cascade
The observation that early developmental processes in one area have an impact on later developmental processes in other areas.
less is more hypothesis
The proposal that working memory constraints help infants focus on the relevant cues to segmenting the speech stream.
symbolic play
Pretend play, substituting an object for another object or an imaginary object for an object (e.g., a pretend baby).
Protoconversation
Social exchange in which an infant and a caregiver convey emotions through facial expressions and mutual gaze while taking turns gesturing and vocalizing.
Where on a speaker’s face do children focus at different ages
4 months (eyes) up to one year (mouth) after 1 year (eyes) Tend to look more at the mouth when trouble comprehending
Infant directed speech has many characteristics that make it salient to the infant.
Exaggerated prosody and stress
Limited vocabulary
Frequently repeated words
Define Salience
Prominent and easy to notice
infant directed speech” universal
No, for example not by the Mayan of the Yucatan
Business Talk
Caregiver speech that consists mainly of instructions and prohibitions.
Pick up your toys
Drink your milk
Descriptive Talk
Caregiver speech that involves labeling objects of joint attention and commenting on them. Engaging children by asking questions and elaborating on their answers.
Describe three common errors make by children during the preschool years (p 424) Give an example of each
Drop weak syllables (getti for spaghetti)
Drop phonemes in clusters (poon for spoon)
Substitute phonemes (birfday for birthday)
slow mapping
The extended process of consolidating the pronunciation and meaning of a word through multiple encounters.
Lexical Configuration
Process of associating a sound sequence with a particular meaning.
Lexical Engagement
The process of associating a newly learned word with other items that are already stored in the mental lexicon. Fire -smoke