Human Development Test

Developmental Psychology

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

zygote

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

Embryo

the developing human organism from about 2 weeks after fertilization through the second month

Fetus

the developing human organism from 9 weeks after conception to birth

Teratogens

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

Fetal Alcohol Syndrome

physical and cognitive abnormalities in children caused by a pregnant women’s heavy drinking. In severe cases, sign include a small, out of proportion head and abnormal facial features

Habituation

decreasing responsiveness with repeated exposure to a stimulus

Maturation

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

cognition

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

schema

a concept or framework that organizes and interprets information

assimilation

interpreting our new experiences in terms of our existing schemas

accomidation

(1) in sensation and perception, the process by which they eye’s lens changes shape to focus near or far objects on the retina

(2) in developmental psychology, adapting our current understandings to incorporate new information

Sensorimotor Stage

in Piaget’s theory the stage (birth to 2 years) during which infants know the world mostly in terms of their own sensory impressions and motor activities

Object Permanence

the awareness that things continue to exist even when not perceived

Pre-operational Stage

in Piaget’s theory, the stage (2-6) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic

Conservation

the principle the properties such as mass, volume, and number remain the same despite changes in the forms of objects

Egocentrism

in Piaget’s theory, the pre-operational child’s difficulty taking another persons point of view

Theory of Mind

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

concrete operational stage

Piaget’s theory, the stage of cognitive development (7-11) 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 (12) during which people begin to think logically about abstract concepts

Scaffold

a framework that offers children temporary support as they develop higher levels of thinking

Autism Spectrum Disorder (ASD)

a disorder that appears in childhood and is marked by significant deficiencies in communication and social interaction, and by rigidly fixated interests and repetitive behaviors

Stranger Anxiety

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

Attachment

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

Critical Period

an optimal period early in the life of an organism when exposure to certain stimuli or experiences produces normal development

Imprinting

the process by which certain animals form strong attachments during early life

Strange Situation

a procedure for studying child-caregiver attachment; a child is placed in an unfamiliar environment while their caregiver leaves and then returns, and the child’s reactions are observed

secure attachment

demonstrated by infants who comfortably explore environments in the presence of their caregiver, show only temporary distress when the caregiver leaves, and find comfort in the caregiver’s return

Insecure Attachment

demonstrated by infants who displays either a clinging, anxious attachment or an avoidant attachment that resists closeness

Temperament

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

Self-concept

all our thoughts and feelings about ourselves in answer to the question “Who am I”

Sex

in psychology, the biologically influenced characteristics by which people defined male and female

Gender

in psychology, the socially influenced characteristics by which people defined boy, girl, man, and women

Aggression

any physical or verbal behavior intended to harm someone physically or emotionally

Relational Aggression

an act of aggression (physical or verbal) intended to harm a person’s relationship or social standing

role

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, attitudes, and traits for males or for females

Gender Identity

our sense of being male, female, or some combination of the two

Social Learning Theory

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

Gender Typing

the acquisition of a traditional masculine or feminine role

androgyny

displaying both traditional masculine and feminine psychological characteristics

Transgender

an umbrella term describing people whose gender identity or expression differs from that associated with their birth-designated sex

Adolescence

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

puberty

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

identity

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

Social Identity

the “we” aspect of our self-concept; the part of your answer to “who am I” that comes from our group memberships

Intimacy

in Erikson’s theory, the ability to form close, loving relationships; a primary developmental task in young adulthood

Emerging Adulthood

a period from age 18 to mid-twenties, when many in Western cultures are no longer adolescents but have not yet achieved full independence as adults

X chromosome

the sex chromosome found in both males and females. Females typically have two x-chromosomes; males typically have one. A x-chromosome from each parent produces a female child

Y Chromosome

the sex chromosome typically found only in males. When paired with an X chromosome from the mother, it produces a male child

Testosterone

the most important male sex hormone. Both males and females have it, but the additional testosterone in males stimulates the growth of the male sex organs during the fetal period and the development of the male sex characteristics during puberty

Primary Sex Characteristics

he body structures (testes, ovaries) that make sexual reproduction possible

Secondary Sex Characteristics

non reproductive sexual traits, such as female breasts and hips, male voice quality, and body hair

Spermarche

the first ejaculation

Menarche

the first menstrual period

Intersex

a condition present at birth due to unusual combinations of male and female characteristics, hormones, and anatomy; processing biological sexual characteristics of both sexes

AIDS (acquired immune deficiency syndrome)

a life-threatining, sexually transmitted infection caused by the human immunodeficiency virus (HIV). AIDS depletes the immune system, leaving the person vulnerable to infections

Sexual Orientation

pur enduring sexual attraction, usually toward members of our own sex (homosexual) or the other sex (heterosexual); variations include attraction toward both sexes (bisexual)

Menopause

the time of natural cessation of menstruation; also refers to the biological changes a women experiences as her ability to reproduce delines

Cross-sectional study

research that compares people of different ages at the same point in time

Longitudinal Study

research that follows and retests the same people over time

Neurocognitive Disorders (NCDs)

acquired (not life long) disorders marked by cognitive deficits; often related to Alzheimers disease, brain injury or disease, or substance abuse. In older adults, neurocognitive disorders were formerly called dementia

Alzheimer’s Disease

a neurocognitive disorder marked by neural plaques, often with onset after age 80, and entailing a progressive decline in memory and other cognitive abilities

Social Clock

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