Chapter 6 Flashcards
-Piaget’s cognitive development term for the way infants think by using their “senses and motor skills—during birth to 24 months.
Sensorimotor Intelligence
Primary Circular Reactions-
describe what it is and the stages
sensorimotor intelligence: the infant’s responses to its body
Stage 1: stage of reflexes (i.e. sucking)
Stage 2: stage of first habits (i.e. grabbing a bottle to suck it)
What is Secondary Circular Reactions and the stages?
Involves
“responses to people and objects”
Stage 3: making interesting events last
i.e. clapping hands when told to
Stage 4: new adaptation and anticipation
i.e. putting mother’s hands together in order to make her start playing patty-cake
What term is the realization that objects (including people) still exist when they can no longer be seen, touched, or hear? What stage is it apart of?
Object permanence
Secondary circular reactions
What is “active exploration and experimentation” and the stages?
Stage 5: new means through active experimentation
“Little scientist” active and creative exploration using trial and error
Stage 6: anticipate and solve problems by using mental combinations
when infants copy behavior they noticed hours or days earlier
What stage loop is it?
Deferred Imitation
* part of Tertiary Circular Reactions
-The process of getting used to an object or event through repeated exposure to it, then loss of interest. Shows what they know and learn
Habituation
Techniques Used to Study the Brain:
____ is used to locate neurological responses to stimuli
fMRI
Techniques Used to Study the Brain:
____ measures electric activity in cortex
EEG
Techniques Used to Study the Brain:
___notes amplitude and frequency of electrical activity
ERP (event related potential)
Techniques Used to Study the Brain:
________ is like fMRI but requires injection of dye
PET
________ theorists believe that a step-by-step description of the mechanisms of thought adds insight to our understanding of cognition at every age.
- Contrast with Piaget’s stages
- Modeled on computer functioning
Information-processing Theory
_______ _____ was designed to provide the illusion of a sudden drop-off between one horizontal surface and another.
Hint* part of affordances
Example: Mothers were able to urge their 6-month-olds to wiggle forward over the “cliff”, but 10-month-olds fearfully refused.
Visual Cliff
The environment affords opportunities for interactions with what is perceived
Affordances
_____ focuses on movement and change
-Babies work to master the next motor skill
Dynamic Perception