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17 Cards in this Set

  • Front
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Developmental Psychology
the study of the patterns of growth and change that occur throughout life
Nature-nurture issue
the issue of the degree to which environment and heredity influence behavior
cross-sectional reserach
a research method that compares people of different ages at the same point in time
longitudinal research
a research method that investigates behavior as participants age
sequential research
a research method that combines cross-sectional and longitudinal research by considering a number of different age groups and examining them at several points in time
zygote
the new cell formed by the union of an egg and sperm
embryo
a developed zygote that has a heart, a brain, and other organs
fetus
a developing individual, from eight weeks after conception until birth
germinal
the first two weeks of prenatal development
embryonic
after conception, lasts from week 2-8
fetal periods
from week 8 to birth
habituation
the decrease in the response to a stimulus that occurs after repeated presentations of the same stimulus
Age of viability
the point at which a fetus can survive if born prematurely
Neonate
a newborn child
reflexes
unlearned, involuntary responses that occur automatically in the presence of certain stimuli
Adolescence
the developmental stage between childhood and adulthood
Puberty
the period at which maturation of the sexual organs occur, beginning about age 11 or 12 for girls, and 13 or 14 for boys