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life span development I
chapter 9
45
Psychology
Undergraduate 1
03/28/2009

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Term
developmental psychology
Definition
the study of age-related changes in behavior and mental processes from conception to death
Term
nature vs. nurture
continuity vs. stages
stability vs. change
Definition
3 most important debates in development psychology
Term
maturation
Definition
development governed by automatic, genetically predetermined signals
Term
critical period
Definition
period of special sensitivity to specific types of learning that shapes the capacity for future development
Term
interactionist perspective
Definition
in between extreme naturist and extreme nuturist
Term
-biological factors(genetics, brain functions, biochemisty, and evolution)
-psychological influences(learning, thinking, emotion, personalityy, and motivation)
-social factors(family, school, culture, ethnicity, social classes, and politics)
Definition
interactionist evolved into the biopsychosocial model which includes
Term
cross-sectional method
Definition
research design that measures individuals of various ages at one point in time and gives information about age differences
Term
longitudinal method
Definition
research design that measures a single individual or a group of same-aged individuals over an extended period and gives information about age changes
Term
cohort effect
Definition
differences that result from specific histories of the age group studied
Term
zygote
Definition
new cell
Term
germinal period
Definition
first stage of prenatal development, which begins with conception and ends with implantation in the uterus (first 2 weeks)
Term
embryonic period
Definition
second stage of prenatal development which begins after uterine implantation and lasts through the 8th week
Term
fetal period
Definition
final stage of prenatal development(8th week to birth), which is characterized by rapid weight gain in the fetus and the fine detailing of bodily organs and systems
Term
placenta
Definition
vascular organ that unites the fetus to the mother's uterus
Term
proximodistal
Definition
near to far - head and upper body developing before the lower body
Term
teratogen
Definition
environmental agents that cause damage during prenatal development
Term
fetal alcohol syndrome
Definition
neutrotoxic syndrome caused by mother drinkers
Term
brain, motor, and sensory/perceptional development
Definition
3 key changes in early childhood
Term
puberty
Definition
period of adolescence when a person becomes capable of reproduction
Term
adolescence
Definition
period of development between childhood and adulthood
Term
growth spurt
Definition
rapid increases in height,weight, and skeletal growth, and changes in reproductive structures and sexual characteristics
Term
menopause
Definition
cessatioon of the menstrual cycle , occurs between 45 - 55
Term
male climacteric
Definition
physical and psychological changes in male
Term
ageism
Definition
prejudice or discrimination based on physical age
Term
primary aging
Definition
gradual, inevitable age-related changes in physical and mental process
Term
secondary aging
Definition
changes resulting from disease, disuse, or neglect
Term
programmed theory and damage theory
Definition
2 main theories explaining primary aging and death
Term
programmed theory
Definition
aging is genetically controlled
Term
damage theory
Definition
accumulation of damage to cells and organs over the years ultimately causes death
Term
schemas, assimilation, accommodation
Definition
3 concepts of Piaget's
Term
schemas
Definition
cognitive structures or patterns consisting of a number of organized ideas that grow and differentiate with experience
Term
assimilation
Definition
the process of absorbing new information into existing schemas
Term
accommodation
Definition
process of adjusting old schemas or developing new ones to better fit with new information
Term
sensorimotor, preoperational, concrete operational, formal operational
Definition
Piaget's 4 stages of cognitive development
Term
sensorimotor stage
Definition
birth to 2; schemas are developed through sensory and motor activities
Term
preoperational stage
Definition
2 to 7; ability to employ significant language and to think symbolically, though the child lacks operations and thinking is egocentric and animistic
Term
operations
Definition
reversible mental processes
Term
egocentrism
Definition
preoperational child's limited ability to distinguish between his or her own persepective and someone else's
Term
animism
Definition
belief that all things are living
Term
concrete operational stage
Definition
7 to 11; child can perform mental operations on concrete objects and understand reversibility and conservation, though abstract thinking is not yet present
Term
formal operational stage
Definition
11 and beyond; characterized by abstract and hypothetical thinking
Term
personal fable
Definition
intensive investigation in an adolescent's own thoughts and feelings and a belief that these thoughts are unique
Term
imaginary audience
Definition
believe that you are center of other's thoughts and attentions
Term
cognitive abilities of infants and young children, genetic influences on cognition, effect of cultural experiences on cognition
Definition
critics have suggested that piaget underestimated___.
Term
Piaget
Definition
___ is one of the first scientists rto demonstrate that a child's intellect is fundamentally different from an adult's.
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