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Pysch 2120 Test #1
Ch 1,2,3
108
Psychology
Undergraduate 2
02/01/2012

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Term
Physical development
Definition
involves body's physical makeup, including the brain, nervous system, muscles, senses and need for food, drink and sleep
Term
Cognitive Development
Definition
Seeking to understand how growth and change in intellectual capacity influences behavior
Term
Personality Development
Definition
Study of stability and change in the enduring characteristics that differentiate one from another
Term
Social Development
Definition
Way in which individual's interactions with one another and social relationships grow, change and stabilize over time
Term
Social Construction
Definition
Shared notion of reality that is widely accepted, but is a function of society and culture at a given time
Term
Critical Period
Definition
Specific time during development when a particular event has its greatest consequences. Need the stimuli to develop properly.
Term
Sensitive Period
Definition
Time where one is susceptible to a kind of stimuli and presents optimal period for capabilities to emerge
Term
Cohort
Definition
A group of people born around the same time in the same place
Term
History Graded influences
Definition
Biological and environmental influences associated with a particular historical moment
Term
Age Graded influences
Definition
Biological and environmental influences that are similar for individuals in a particular age group, regardless when or where they are raised
Term
Sociocultural Graded influence
Definition
social and cultural factors presented at a particular time for a particular individual
Term
Non-normative life event
Definition
specific atypical event that occurs in a person's life at a time when such events do not happen to most people (traumatic event)
Term
psychodynamic perspective
Definition
approach stating that behavior is motivated by inner forces, memories and conflicts that are generally beyond people's awareness and control
Term
psychoanalytic theory
Definition
proposed by Freud. Suggest unconscious forces act to determine personality and behavior
Term
Psychosexual development
Definition
oral, anal, phallic, latency, genital. Each stage is associated with gratification from a particular body part
Term
Psychosocial development
Definition
encompasses change in our interactions with and understandings of one another as well as in out knowledge and understanding of ourselves as members of society
Term
Erik Erikson's stages of psychosocial development
Definition
trust v. mistrust (birth- 1 yr)
autonomy v. shame/guilt (1 yr-3 yr)
initiative v. guilt (3yr- 6 yr)
industry v. inferiority (6 yr-adolescence)
identity v. role diffusion (adolescence-adulthood)
intimacy v. isolation (early adulthood)
generativity v. stagnation (middle adulthood)
ego-integrity v. despair (late adulthood)
Term
behavioral perspective
Definition
Skinner. Suggests keys to understanding development are observable behavior and outside stimuli in the environment
Term
classical conditioning
Definition
type of learning in which an organism responds in a particular way to a neutral stimulus that normally does bring about that type of respone. Watson.
Term
operant conditioning
Definition
form of learning in which a voluntary response is strengthened or weakened by association with positive or negative consequences
Term
behavior modification
Definition
formal technique for increasing desired behavior and decreasing unwanted behavior
Term
social cognitive learning theory
Definition
emphasizes learning by observing the behavior of another person called a model. Bandura.
Term
cognitive perspective
Definition
focuses on the processes that allow people to know, understand and think about the world
Term
Piaget
Definition
Suggest that growth in childrens understanding of the world can be explained by the two basic principles of assimilation and accommodation
Term
assimilation
Definition
refers to changes in existing ways of thinking to response to encounters with new stimuli and events
Term
accommodation
Definition
use current ways of thinking to perceive and understand an new experience
Term
information processing approaches
Definition
models that seek to identify the ways individuals take in, use and store information
Term
cognitive neuroscience approaches
Definition
examines cognitive development through the lens of brain processes
Term
contextual perspective
Definition
considers the relationship between individuals and their physical, cognitive, personality and social worlds
Term
bioecological approach
Definition
perspective suggesting that different levels of the environment simultaneously influences individuals
Term
scientific method
Definition
process of posing and answering questions using careful, controlled techniques that include systematic, orderly observation and the collection of data
Term
hypothesis
Definition
prediction stated in a way that permits it to be tested
Term
correlational research
Definition
seeks to identify whether an association or relationship between two factors
Term
experimental research
Definition
designed to discover causal relationships between various factors
Term
naturalistic observation
Definition
type of correlational study in which some naturally occuring behavior is observed without intervention in the situation
Term
case studies
Definition
involve extensive in depth interviews with a particular individual or small group of individuals
Term
psychophysiological method
Definition
research that focuses on the relationship between physiological processes and behavior
Term
experiment
Definition
devises two experiences for participants and then studies and compares the outcomes
Term
sequential study
Definition
research in which researchers examine a number of different age groups over several points in time
Term
zygote
Definition
new cell formed by fertilization
Term
genes
Definition
basic units of genetic information
Term
DNA
Definition
substance genes are composed of that determines the nature of every cell in the body and how it will function
Term
chromosomes
Definition
rod shaped portions of DNA organized in 23 pairs
Term
monozygotic twins
Definition
genetically identical
Term
dizyogtic
Definition
2 eggies, 2 spermies
Term
What influences multiple births?
Definition
treatments, age, race
Term
mitosis
Definition
replication of cells containing the same 46 chromosomes as the zygote
Term
meoisis
Definition
replication of sex cells, receives one ot the two chromosomes that make up each of the 23 pairs
Term
gametes
Definition
sex cells
Term
genotype
Definition
underlying combination of genetic material present (but not outwardly visible) in an organism
Term
phenotype
Definition
observable trait, can actually be seen
Term
homozygous
Definition
inheriting from parents similar genes for a given trait
Term
heterozygous
Definition
inheriting from parents different forms of a gene for a given trait
Term
polygenetic inheritance
Definition
inheritance in which a combination of multiple genes pairs is responsible for the production of a particular trait
Term
x-linked genes
Definition
considered recessive and located only on the x chromosome
Term
behavioral genetics
Definition
the study of the effects of heredity on behavior and psychological charachteristics
Term
down syndrome
Definition
disorder produced by extra chromosome on the 21st pair (monoglism)
Term
fragile x
Definition
disorder produced by injury to a gene on the x chromosome, producing mild to moderate retardation
Term
Tay-Sachs disease
Definition
disorder that produced blindness and muscle degeneration prior to death, no treatment
Term
Kleinfelter's syndrome
Definition
disorder resulting from the presence of an extra x chromosome that produced under developed genitals extreme height and enlarged breasts
Term
ultrasound sonography
Definition
process in which high frequency waves scan the mother's womb to produce an image of the body whose size and shape can be assessed
Term
chorionic villus sampling
Definition
test used to find genetic defects that involves taking samples of the hair like material that surrounds the embryo
Term
amniocentesis
Definition
process of identifying genetic defects by examining a small sample of fetal cells drawn by a needle inserted into the amniotic fluid surrounding the unborn fetus
Term
multifactoral transmission
Definition
determination of traits by a combination of both genetic and environmental factors in which a genotype provides a range within which a phenotype may be expressed
Term
germinal
Definition
first and shortest state of the prenatal period, takes place after first two weeks of conception
Term
placenta
Definition
conduit between the mother and fetus providing nourishment and oxygen via the umblilical cord
Term
embryonic state
Definition
2-8 week period in which significant growth occurs in the major organs and body systems
Term
fetal stage
Definition
begins at about 8 weeks after conception and continues until birth
Term
fetus
Definition
developing child, 8 weeks until birth
Term
teratogen
Definition
environmental agent that produces a birth defect
Term
fetal alcohol syndrome
Definition
disorder that causes mental retardation and delayed grouth of the child
Term
tobacco and babies
Definition
miscarrige and infant death risk. 50% more likely to suffer retardation
Term
neonate
Definition
newborn
Term
Braxton- Hicks
Definition
false labor. contractions
Term
oxytocin
Definition
released from mother's pituitary gland and begins periodic contractions
Term
corticotropin releasing hormone
Definition
protein that triggers release of various hormones
Term
1st stage of labor
Definition
30 sec contractions, 2-8 minutes apart. , goes to full intensity: known as transition
Term
2nd stage of labor
Definition
about 90 minutes, birthing the kid, ends when kid is out
Term
3rd stage
Definition
placenta and umbilical cord are expelled
Term
APGAR
Definition
appearance, pulse, grimace, activity, reflex
Term
anoxia
Definition
deprivation of oxygen at birth, can cause mental retardation
Term
vernix
Definition
greasy substance covering the child
Term
lanugo
Definition
fine dark fuzz covering the child
Term
midwife
Definition
childbirth attendant who stays with mother throughout labor and delivery
Term
doula
Definition
offers psychological and emotional support, no medical
Term
preterm
Definition
born prior to 38 weeks
Term
low birth weight
Definition
2500 grams or 5 1/2 pounds
Term
small for gestational age
Definition
weigh 90% of less of average weight of infants of the same gestational age
Term
very low birth weight
Definition
1,250 grams, 2.25 pounds, in womb less than 30 weeks
Term
postmature infants
Definition
still unborn 2 weeks after due date
Term
age of viability
Definition
22 weeks
Term
habituation
Definition
decrease in response to a repeated stimulus
Term
Humans have __________ genes
Definition
25,000
Term
________% of genes have unknown function
Definition
50
Term
Average gene contains _______ babes
Definition
3,000
Term
nucleotide bases
Definition
A, C ,T, G
Term
Sandra Scarr
Definition
kids focus on aspects of the environment that are congruent with their genetic abilities
Term
passive genotype environment affects
Definition
parents genes are associated with environment
Term
______% of US women have their babies in a health care facility and _________ have a healthcare worker compared to ______% worldwide
Definition
90, 99, 50
Term
_____% of babies are born premature
Definition
10
Term
How many days after conception is a child born?
Definition
266
Term
____% of moms suffer from postpardom despression
Definition
10
Term
___ out of ___ moms receive inadequate prenatal care
Definition
1/ 6
Term
only ______% of women have their baby on their due date
Definition
5
Term
normal post birth hospital stay time
Definition
48 hrs
Term
how many disorders are newborns screened for
Definition
29
Term
_____% of babies are born too early
Definition
11
Term
babies born at 22 weeks:
____% seriously disabled, _____% by age 6 will have learning disability
Definition
5, 38
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