Development Flashcards
Prenatal
before birth
Prenatal stage
starts are conception ends at birth
zygote
newly fertilized egg
genes
biochemical units of heredity
embryo
developing human organism from about 2 weeks to after fertilization through the end of the eighth week
noticeable heartbeat
red blood cells produced by liver
forebrain, midbrain, hindbrain
fetus
developing human organism from 9 weeks after conception to birth
receives oxygen and nutrients from placenta
placenta
cushion of cells that also screen out some substances that could harm the fetus
teratogens
substances that cross the placental barrier and prevent the fetus from developing normally
fetal alcohol syndrome (FAS)
physical and cognitive abnormalities that appear in children whose mothers consumed large amounts of alcohol while pregnant
rooting reflex
a baby’s tendency, when touched on the cheek to open the mouth and search for breastfeeding
temperament
a person’s characteristic emotional excitability
maturation
biological growth processes that enable orderly changes in behavior
biologically driven
you cannot walk until your body is in the right proportions
toddler
1-3
developmental psychology
a subfield of psychology that studies physical, cognitive, and social change throughout the life span
cognition
all mental processes associated with thinking, knowing , and remembering
schemas
concepts or mental frameworks that organize and interpret information
assimilation
interpreting new experience in terms of existing schemas
accommodation
adapting current schemas to incorporate new information
John Piaget
developmental psychology
introduced a stage theory of cognitive development that led to a better understanding of children’s thought processes
sensorimotor
0-2
experiencing the world through senses and actions (looking, touching, mouthing, and grasping)
- object permanence: if you don’t see the object its not there
pre-operational
2-6/7 representing things with words and images but lacking logical reasoning - pretend play - egocentrism - language development
concrete operational
6/7-11 thinking logically about concrete events, grasping concrete analogies and performing arithmetical operations - conservation - mathematical transformations - logical thinking - abstract reasoning
formal operational
12- adulthood
abstract reasoning
- abstract logic
- potential for mature moral reasoning
object permanence
the awareness that things continue to exist even when you cannot see or hear them
conservation
properties such as mass, volume, and numbers remain the same despite changes in the forms of objects
egocentrism
inability to consider another’s point of view
development
environment effecting you
nothing to do with how biologically driven you are
includes experiences
stranger anxiety
the fear of strangers that infants commonly display, beginning by about 8 months of age
attachment
the emotional tie with another person shown by seeking closeness to the caregiver and showing distress on separation
- body contact
- familiarity
- responsiveness
critical period
the optimal period shortly after birth when an organisms exposure to certain experiences produces proper development
imprinting
the process by which certain animals form attachments during a critical period early in life
Konrad Lorenz
1903-1989
researcher who focused on critical attachment periods in baby birds, a concept he called imprinting
authoritarian parenting
a style of parenting marked by imposing rules and expecting obedience
permissive parenting
a style of parenting marked by submitting to children’s desires, making few demands, and using little punishment