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Child Development
Exam 2
34
Other
Undergraduate 3
03/15/2011

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Term
Cephalocaudal
Definition
(head to toe) growth follows a pattern that begins with the head and upper body parts and then proceeds down to the rest of the body.
Term
Proximodistal
Definition
Development proceeds from the center of the body outward (trunk of the body grows before the extremities) Legs and arms before fingers and toes.
Term
Hierarchical Integration
Definition
Simple skills develop separately and independently and later integrate into complex skills.
Term
Independence of Systems
Definition
Different body systems grow at different rates.
Term
Physical Growth Principals
Definition
Cephalocaudal
Proximodistal
Hierarchical Integration
Independence of Systems
Term
Nervous System
Definition
Composed of the brain and nerves that extend the body
Term
Neurons
Definition
Basic cells of the nervous system
Term
Dendrites
Definition
A cluster of fibers that allow neurons to communicate to one another through chemical messages
Term
Synapses
Definition
gaps between neurons
Term
Synaptic Pruning
Definition
Allows more established networks of neurons to build more elaborate communication networks and the nervous system actually functions better through the loss of some cells.
Term
Cerebral cortex
Definition
Upper layer of the brain responsible for higher order thought processes. Largest structure of the brain
Term
SIDS - (Sudden Infant Death Syndrome)
Definition
1:1000 / normal patterns of breathing are interrupted / ceasing to breath.
Term
Pincer grasp
Definition
Thumb and index finger meet to form a circle.
Term
Developmental Norms
Definition
The average performance of a large sample of children of a given age.
Term
Sensation
Definition
The physical stimulation of the sense organs.
Term
Perception
Definition
The sorting out, interpretation, analysis and integration of stimuli involving the sense organs and brain.
Term
Obesity
Definition
Weight greater than 20% above the average for a given heights.
Term
Deferred Imitation
Definition
Internal mental representation leads to deferred imitation or ability to pretend = to imitate a person or action that is no longer there.
Term
Schemes
Definition
Mental structures organized patterns of functioning that adapt and change with metal development.
Term
Assimilation
Definition
Understanding an experience in terms of their current stage of cognitive development and way of thinking. A flying squirrel would be thought of as a bird.
Term
Accommodation
Definition
Changes in existing ways of thinking, understanding or behaving in response to encounters with new stimuli or events.
Term
Encoding
Definition
The process by which information is recorded in a form of usable memory – doesn’t guarantee later use.
Term
Storage
Definition
Placement of information into memory
Term
Retrieval
Definition
Material in memory storage is located brought to awareness and used.
Term
Automation
Definition
The degree to which an activity requires attention – little attention is automatic, large amounts of attention – are controlled.
Term
Infantile Amnesia
Definition
The lack of memory for experiences occurring before 3 years of age. Language could be a factor in retrieval due to memory is stored using vocabulary at the time of the event.
Term
Explicit Memory
Definition
Memory that is conscious and can be recalled intentionally. 2nd half of first year or 6 months
Term
Implicit Memory
Definition
Memory that is recalled unconsciously – motor skills, habits, riding a bike, walking, stair, our earliest memories.
Term
Stranger Anxiety
Definition
The caution and wariness displayed by infants when around an unfamiliar person
Term
Social Referencing
Definition
The intentional search for the information about others’ feelings to help explain the meaning of uncertain circumstances or events.
Term
Attachment
Definition
The positive emotional bond that develops between a child and particular individual.
Term
Brain Lateralization
Definition
The process in which certain functions are located more in one hemisphere than in the other.
Term
Nightmare
Definition
A vivid bad dream, usually occurring toward morning.
Term
Night Terror
Definition
An intense physiological arousal that causes a child to awaken in a state of panic.
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