exam #2 Flashcards
(73 cards)
- 12-18 months
- actions that are varied through trial and error to produce desirable consequences (ex: dropping toys from different heights)
stage 5: tertiary circular reactions
complex behaviors involving psychological, expressive, and cognitive elements that influence behavior
emotions
the acquisition, coordination, and integration of basic motor skills
ex: grasping, reaching, locomotion
early postnatal period
unfamiliar words label new objects
mutual exclusivity bias
one-word stage takes place at __ months of age
5
- nominals
- vocab spurt
rules for using language effectively within a social context
pragmatics
gaining knowledge about the sound system of language
phonological development
making the environment fit you; preserving existing scheme
ex: child calls a “cat” a “dog”
assimilation
words that label objects, people, or events (mama, doggy, hi, moon, ball)
nominals
the understanding that people and objects exist even when they cannot be seen
object permanence
imitating people and scenes that were witnessed in the past
deferred imitation
more competent people provide temporary framework that supports children’s thinking at a higher level than children could manage on their own
social scaffolding
vowel-like utterances
- “oo-ing” & “ah-ing”
cooing
rapid weight gain & height growth happens in
the first year of life
looking to others for emotional cues
social referencing
__-__ verbal interactions have positive effects on language development
mother-infant
greatest risk at 2-4 months of age
risk factors
sleeping stomach-down or on side
low birth weight
low APGAR score
mother smoked during pregnacy
too soft of bed
overheating (warm room, too many layers)
may represent transition from reflex to intentional behavior
SIDS (sudden infant death syndrome)
a new skill is the product of the following
central nervous system development
movement possibilities of the body
motivation/goals
environmental support
Thomas & Chess patterns of temperament
- easy: reactions proportional to events
- slow-to-warm-up: react negatively to new situations, more mellow and no extreme reactions
- difficult: extreme reactions to situations
- 4-8 months
- actions are focused on events or objects outside of the body (ex: infant plays with a rattle and shakes it repeatedly)
- only act on what they see (no object permanence)
stage 3: secondary circular reactions
- social scaffolding
- zone of proximal development
Lev Vygotsky: sociocultural theory
- sensorimotor: birth-2 years
- preoperational: 2-7 years
- concrete operations: 7-11 years
- formal operations: 11-15 years
Piaget’s stages
__ acquire vocabulary and language skills earlier than __
girls earlier than boys
ex: crawling, walking, jumping
gross motor skills