Ch 09: Life Span Flashcards
(36 cards)
accommodation
adjustment of a schema by changing a scheme to accommodate new information different from what was already known
adolescence
period of development that begins at puberty and ends at early adulthood
assimilation
adjustment of a schema by adding information similar to what is already known
attachment
long-standing connection or bond with others
conception
when a sperm fertilizes an egg and forms a zygote
conservation
idea that even if you change the appearance of something, it is still equal in size, volume, or number as long as nothing is added or removed
critical periods
time during fetal growth when specific parts or organs develop
developmental milestones
approximate ages at which children reach specific normative events
egocentrism
preoperational child’s difficulty in taking the perspective of others
embryo
multi-cellular organism in its early stages of development
embryonic stage (weeks 3-8)
the heart begins to beat and organs form and begin to function. the neural tube forms along the back of the embryo, developing into the spinal cord
emerging adulthood
newly defined period of lifespan development from 18 years old to the mid-20s; young people are taking longer to complete college, get a job, get married, and start a family
fetal alcohol spectrum disorders (FASD)
a collection of birth defects associated with heavy consumption of alcohol during pregnancy
fetal stage (9-40)
when the organism is about nine weeks old, the embryo is called a fetus
germinal stage (weeks 1-2)
the mass of cells has yet to attach itself to the lining of the mother’s uterus. once it does the next stage begins
mary ainsworth and 4 attachment styles
secure; avoidant; resistant; disorganized
motor skills
ability to move our body and manipulate objects
object permanence
idea that even if something is out of sight, it still exists
schema/schemata
concept (mental model) that is used to help us categorize and interpret information
secure base
parental presence that gives the infant/toddler a sense of safety as he explores his surroundings
strange situation
experiment that tests the different types of attachment
stranger anxiety
appears around the sensorimotor stage (0-2); results when a child is unable to assimilate the stranger into an existing schema; therefore, she can’t predict what her experience with that stranger will be like, which results in a feat response
teratogen
biological, chemical, or physical environmental agent that causes damage to the developing embryo or fetus
temperament
innate traits that influence how one thinks, behaves, and reacts with the environment