Chapter 9: Life Span Development Flashcards
Maturation
Development governed by automatic genetically predetermined signals
Ex. Learn to crawl before walking
Developmental psychology
IStudy of age-related changes in behavior and mental processes from conception to death
Ex. Infant to child
Critical period
A period of special sensitivity to specific types of learning that shapes the capacity for future development
Ex. Just after birth being help by your mother
Cross-sectional method
Measures individuals of various ages at one point in time and gives information about age differences
Ex. Testing how
Longitudinal method
Measures a single individual or group of individuals over an extended period and gives information about age changes
Teratogen
Environmental agent that causes damage during prenatal development the term comes from the Greek words Tares meaning malformation
Ex. Radiation
. Germinal period
First stage of prenatal development which begins with conception and end with implantation in the uterus (first two weeks)
Ex. Fertilizing the egg
Embryonic period
Second stage of prenatal development which begins after uterine implantation and last through the eight week
Ex. Barely developing
Fetal period
Third and final stage of prenatal development (eight weeks to birth) which is characterized by rapid weight gain in the fetus in the fine detailing of bodily organs and systems
Ex. Actual baby
Puberty
Biological changes during adolescence that lead to an adult size body and sexual maturity
Ex. Becoming a woman
Schema
Cognitive structures or patterns consisting of a number of organized ideas that grow in differentiate with experience
Ex. Newborn baby sucking, grasping
Assimilation
In piagets theory, absorbing new information into existing schemas
Ex. Babies use there sucking schema to not only suck nipples but fingers too
Acommendation
In piaget theory, Adjusting old schemas or developing new ones to better fit with new information
Ex. The first time a baby eats from a spoon it may try the sucking schema until it eventually shapes into a technique that’ works
Sensorimotor stage
Piagets first stage (birth to approximately age 2) years in which schemas are developed through sensory and motor activities
Ex. Exploring there house
Object permanence
Piagetian term for an infant understanding that objects or people continue to exist even when they cannot be seen heard or touch directly
Ex. The ball in front of your face is not gone forever once you throw it out of sight