CHAPTER 9: SLIDESHOW Flashcards
What do babies use to learn?
Environmental stimuli
Early actions are mainly..
Reflexive
What is the purpose of the vision center?
allows babies to process the sights of their world into
information.
What are the areas where a baby’s vision matures rapidly between 4-6 months?
- Acuity
- Contrast sensitivity
- Color sensitivity
- Eye movements and coordination
- 3D Vision
Acuity
the ability to see clearly in each eye
Contrast sensitivity
the ability to see objects with varying degrees of contrast from their
background.
Color sensitivity
the ability to see color.
Eye-movements and coordination
the ability to move both eyes perfectly together so a person
sees the world as a fused picture.
3-D Vision
the ability to see the world in three dimensions.
Do reflexes grow or wane in infancy?
Wane
Fast brain wiring in the motor center often starts around two months of age.
- At this time, infants begin the multiyear process of learning voluntary gross-motor movements.
- Wiring for fine-motor movements begins around two or three months of age when infants make
their first attempts to grasp objects.
What ideas do infants learn from environmental stimuli?
Space, weight, and depth.
Thinking requires..
the ability to interpret sensory information the brain receives.
What is the purpose of the sensory association area of the brain?
inputs the basic sensory information received, such
as shape, color, pitch, and location, and processes it into recognizable objects, such as
dogs, trees, and faces.
What are the two main categories of memory?
- Explicit
- Implicit
Explicit memory
the conscious, intentional recalling of experiences and facts, or the “knowing what”
memory.
Implicit memory
the unconscious awareness of past experiences to perform tasks, or the “knowing
how” memory.
Infants remember better when…
- they are directly engaged in an experience rather than just watching
- experiences are meaningful
- experiences happen over and over (reinforced)
- Cues/reminders are used, such as showing an object or picture or seeing a landmark
Perceptual learning
the process of making sense out of sensory stimuli
Why does perceptual learning happen?
the sense organs mature, the brain develops, and
preferences for certain stimuli change.
Baby preferences for certain objects change in the following ways..
- From parts of objects to complete objects
- From simple to complex objects
- From familiar to new objects
Perception
the outcome of perceptual learning
What does perception involve?
- Organizing information that comes through the senses
- How fast the brain organizes information
- The way a person reacts to different sensory experiences
Two major cognitive development theories
- Piaget’s Cognitive-Developmental Theory
- Vygotsky’s Sociocultural Theory