Exam 2 Flashcards
(53 cards)
Sensation
activation of the sense organs by a source of physical energy
Perception
Interpretation analysis and integration of stimuli involving our sense organs and brain
Visual Activity
ability to make fine discriminations among elements in a visual array by detecting contours —how well you see
Preferential Looking
present two stimuli and measure where they look; looking chamber Franz
Cataracts
clounding of part of the lens of eye; If brain doesn’t get vison in first 2 months of life, will never get it
Face Perception
infants prefer facelike images over other arrangments
- New born can discriminate mothers face from a different person
- Look at hairline
Early Postnatal Period
the acquisition, coordination and integration of basic motor development skills
ex: reaching, walking, crawling
Motor Development Connects what two things
Cognition and perception of world
ex cams picture of fall
Motor Development allows kids to do what
gain independence from parents; experience the world for themselves
Reflexes
Involuntary movement in response to touch, light, sound or other stimulation
ex: grasping, rooting, stepping, sucking, moro
How long till reflexes become voluntary
4 months
Rooting
reflex, touch cheek will rotate head and open mouth-want food
Is a survival technique; goes away after 3-4 months
Sucking
Survival
Stepping
When holdin gwill try to step on a surface
Precursor to walking, learn coordination, build strength
Goes away when legs get too heavy
Moro
Embracing motion created when they feel like they are falling; survival stay close to mom
Locomotion
Rolling over, crawling, siting without support, walking alone
How two things factor into the development of locomotion skills
Experiences and Motivation
Cognition
thought processes and mental activities
Jean piaget
father of cognitive development
Adaptation
process of gaining knowledge about the world; done by action
Adaptation Two techniques
Assimilation & Accomidation
Assimilation
Making the environment fit you, want to preserve existing scheme
ex : child call a cat, a dog
Accommodation
making yourself fit in with the environment; alter existing scheme
Piaget’s 4 Stages of Cognitive Development
Sensorimotor Period (Birth-2 Years) preoperational (2-7 Years ) Concrete Operations (7-11 Years) Formal Operations (11-1`5 Years)