AP Psychology Unit 9 Study Guide

Developmental psychology
a branch of psychology that studies physical, cognitive, and social change throughout the life span.

the fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo.

the developing human organism from 9 weeks after conception to birth.

agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm.

Fetal alcohol syndrome (FAS)
physical and cognitive abnormalities in children caused by a pregnant woman’s heavy drinking. IN severe cases, symptoms include noticeable facial misproportions.

decreasing responsiveness with repeated stimulation. As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner.

biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience.

all the mental activities associated with thinking, knowing, remembering, and communicating.

a concept or framework that organizes and interprets information.

interpreting our new experiences in terms of our existing schemas.

adapting our current understandings(schemas) to incorporate new information.

Sensorimotor stage
in Piaget’s theory, the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activies.

Object permanence
the awareness that things continue to exist even when not perceived.

Preoperational stage
in Piaget’s theory, the stage (from about 2 to about 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic.

the principle (which Piaget believed to be a part of concrete operational reasoning) that properties such as mass, volume, and number remain the same despite changes in the forms of objects.

in Piaget’s theory, the preoperational child’s difficulty taking another’s point of view.

Theory of mind
people’s ideas about their own and others’ mental states- about their feelings, perceptions, and thoughts, and the behaviors these might predict.

Concrete operational stage
in Piaget’s theory, the stage of cognitive development (from about 6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events.

Formal operational stage
in Piaget’s theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts.

Stranger anxiety
the fear of strangers that infants commonly display, beginning by about 8 months of age.

an emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on seperation.

Critical period
an optimal period shortly after birth when an organism’s exposure to certain stimuli or experiences produces proper development.

the process by which certain animals form attachments during a critical period very early in life.

a person’s characteristic emotional reactivity and intensity.

Basic trust
according to Erik Erikson, a sense that the world is predictable and trustworthy; said to be formed during infancy by appropriate experiences with responsive caregivers.

our understanding and evaluation of who we are.

in psychology, the biologically and socially influenced characteristics by which people define male and female.

physical or verbal behavior intended to hurt someone.

a set of expectations(norms) about a social position, defining how those in the position ought to behave.

Gender role
a set of expected behaviors for males or females

Gender identity
our sense of being male or female.

Gender typing
the acquisition of a traditional masculine or feminine role.

Social learning theory
the theory that we learn social behavior by observing and imitating and by being rewarded or punished.

the transition period from childhood to adulthood, extending from puberty to independence.

the period of sexual maturation, during which a person becomes capable of reproducing.

Primary sex characteristics
the body structures (ovaries, testes, and external genitalia) that make sexual production possible.

Secondary sex characteristics
nonreproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair.

the first menstrual period.

our sense of self; according to Erikson, the adolescent’s task it solidify a sense of self by testing and integrating various roles.

Social identity
the “we” aspect of our self-concept; the part of our answer to “Who am I?” that comes from our group memberships.

In Erikson’s theory, the ability to form close, loving relationships; a primary developmental task in late adolescence and early adulthood.

Emerging adulthood
for some people in modern cultures, a period from the late teens to mid-twenties, bridging the gap between adolescent dependence and full independence and responsible adulthood.

the time of natural cessation of menstruation, also refers to the biological changes a woman experiences as her ability to reproduce declines.

Cross-sectional study
a study in which people of different ages are compared with one another.

Longitudinal study
research in which the same people are restudied and retested over a long period.

Crystallized intelligence
our accumulated knowledge and verbal skills; tends to increase with age.

Fluid intelligence
our ability to reason speedily and abstractly; tends to decrease during late adulthood.

Social clock
the culturally preferred timing of social events, such as marriage, parenthood, and retirement.

Get access to
knowledge base

MOney Back
No Hidden
Knowledge base
Become a Member