development Flashcards
development psychologist
study how our behaviors and thought change over our lives from birth to death (maturation)
cross sectional studies
a number of people of diffrent ages are assesd at one point in time and diffrences are noted
longitudinal study
asses the same participants multiple times over a lengthy period
Nature vs nurture
nature-refers to a persons biological inheritances especially his or her genes
nurture-refers to the individuals environmental and social experiences
maturation
a stage of completion of growth and strengthening of acquired mental, social and emotional development
zygote
a fertilized egg a single cell with 23 chromosomes from the mother and 23 from the father
embryo
organ formation
fetus
An unborn offspring that develops and grows inside the uterus
teratogen
any agent that causes a birth defect
fetal alchol syndrome (FAS)
physical abnormalities and cognitive deficiencies
rooting reflex
touch baby’s cheek
stucking reflex
infants tendency to suck on things that touch its lips
grasping reflex
an involuntary grasping by an individual of anything that touches the palm
moro reflex
activated when support for the neck and head is suddenly removed the arms of the infant are thrust outwards and then appear to grasp onto something
babinski reflex
stroke bottom of
foot causes toes to splay
schema
a mental concept or frame workthat organizes information and provides a structure for interperting it
assimilation
occurs when individuals incorporate new information into existing knowledge
accommodation
occurs when individuals adjust thier schema to new information
jean piaget
actively construct thier cognitive world as they go through a series of stages
sensorimotor stage
birth 2 years of age coordinating sensory experiences
object permanence
understanding that objects and events continue to exist even when they cannot directly be seen heard or touched
preoperational stages
2-7 years of age child begins to represent the world with woed and images
egocentric
the tendency to emphasize ones own needs concerns and outcomes rather than those of other
animism
the inanimate objects have thoughts and feelings