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ECS 100
Ch. 1-4
39
Other
Undergraduate 1
03/04/2009

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Term
child development
Definition
scientific study of the patterns of growth, change, and stability that occur from conception through adolescence
Term
physical development
Definition
examines the ways in which the body's makeup (brain, nervous system, muscles, senses) help determine behavior
Term
cognitive development
Definition
seeking to understand how growth and change in intellectual capabilities affect a persons behavior
Term
social/personality development
Definition
characteristics that differentiate one person from the other and how interactions with others and social relationships grow and change over the life span
Term
cohort
Definition
group of people born at around the same time in the same place
Term
critical period
Definition
certian things must occur for normal development
Term
sensitive period
Definition
particular development occurs most easily
Term
nature
Definition
traits, abilities, and capacities that are inherited from one's parents (eye color, hair, race, disease)
Term
nurture
Definition
environmental influences that shape behavior (neighborhood, school, drugs, friends, religion, family)
Term
psychodynamic perspective
Definition
behavior is motivated by inner forces, memories, and conflicts (no control)
Term
psychoanalytic theory
Definition
unconcious forces act to determine personality and behavior
Term
psychosexual development
Definition
series of stages that children pass through (Freud) stages are: oral, anal, phallic, latency, genital
Term
psychosocial development
Definition
changes in our interactions with and understanding of one another (& ourselves)
Term
classical conditioning
Definition
organism responds in a particular way to a neutral stimulus
Term
operant conditioning
Definition
voluntary response is strengthened or weakend, depending on its association with positive or negative consequences
Term
social-cognitive learning theory
Definition
learning by observing the behavior of another person (model)
Term
cognitive perspective
Definition
focuses on the processes that allow people to know, understand, and think about the world
Term
gametes
Definition
sex cells from the mother (ovum) and father (sperm) that form a new cell at conception
Term
zygote
Definition
new cell formed by the process of fertilization
Term
genes
Definition
basic unit of genetic information
Term
chromosomes
Definition
portions of DNA that are organized in 23 pairs
Term
dominant trait
Definition
the one trait that is expressed when two competing traits are present
Term
recessive trait
Definition
trait within an organism that is present, but not expressed
Term
genotype
Definition
organism's entire genetic inheritance (not visible)
Term
phenotype
Definition
observable traits in a person (personality, appearance, intelligence)
Term
down syndrome
Definition
disorder produced by the presence of an extra chromosome on the 21st pair
Term
fertilization
Definition
sperm and ovum join to form a single new cell
Term
stages of the prenatal period
Definition
germinal (f-2weeks) embryonic (2weeks-8weeks) fetal (8weeks-birth)
Term
placenta
Definition
organ that provides nourishment and oxygen via the umbilical cord
Term
fetus
Definition
developing child from 8 weeks after conception until birth
Term
teratogen
Definition
agents and conditions that can impair prenatal development and result in birth defects or death (virus, drugs, chemicals)
Term
stages of labor
Definition
1. dilation: widening of cervix
2. expulsion or birth: ends when baby is born
3. delivery of the placenta
Term
umbilical cord
Definition
two arteries and one vein; linkage between mother and fetus
Term
birth orientations
Definition
cephalic (head points downward)
breech (feet and rump first)
transverse (shoulders first)
Term
apgar scale
Definition
measurement system for a newborn (Appearance, Pulse, Grimace, Activity, Respiration)
Term
anoxia
Definition
oxygen deprivation, can cause cerebral palsy
Term
stillbirth
Definition
delivery of a child that is not alive
Term
infant mortality
Definition
death within the first year of life
Term
reflexes
Definition
unlearned, organized involuntary responses that occur automatically in the presense of a certain stimuli (grasp, sucking, swallowing, cough, blink)
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