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Life-Span Development
Ch. 1-6
117
Health Care
Undergraduate 3
09/17/2013

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Term
Meiosis
Definition
Cell division of egg & sperm
Term
Zygote
Definition
Single cell - fertilization
Term
Phenotype
Definition
Genotype expressed
Term
Telegraphic Speech
Definition
Precise - short phrase...cut knife
Term
Blastocyst
Definition
Inner layer of cells
Term
Trophoblast
Definition
Outer layer of cells - provides nutrition
Term
Genotype
Definition
Genetic material
Term
Wernicke's
Definition
Left hemisphere of brain - language
Term
Morphology
Definition
Word formation
Term
Semantics
Definition
Words & sentences
Term
Life-Span perspective
Definition
Development as lifelong, multidimensional, multidirectional, plastic, multidisciplinary and contextual. A process that involves growth, maintenance and regulation of loss.
Term
Development is Multidimensional
Definition
Biological, cognitive and socioemotional.
Term
Development is Multidirectional
Definition
Dimensions expand and others shrink. Example: Learning a language is acquired early in development and decrease later with age.
Term
Development is Plastic
Definition
Capacity for change. Example: Cognitive skills can improve as we grow older, but do slow down or have less capacity with age.
Term
Development is Contextual
Definition
Include families, school, peer groups, churches, cities, neighborhoods, university laboratories, countries, and so on. All these influenced by historical, economic, social, and cultural factors.
Term
Normative age-graded influences
Definition
Are similar for individuals in a particular age group. Example: puberty and menopause. Also, sociocultural, environmental processes such education and retirement.
Term
Normative history-graded influences
Definition
Generational, the Great Depression in the 1930's, and the Civil Rights movement.
Term
Nonnormative life events
Definition
Events that do not happen to everyone, and when they do they can affect people in a different way. Example: The death of a loved one.
Term
Middle Age
Definition
Adults typically face more losses than earlier in life.
Term
Culture
Definition
The behavior patterns, beliefs, and all other products of a group that are passed on from generation to generation.
Term
Cross-cultural studies
Definition
comparison of one culture with one or more other cultures. Providing information about the degree to which development is similar, or universal, across cultures, and the degree to which it is culture-specific.
Term
Ethnicity
Definition
A characteristic based on cultural heritage, nationality, characteristics, race, religion, and language.
Term
Socioeconomic status (SES)
Definition
A person's position within society based on occupational, educational, and economic characteristics. Implies certain inequalities.
Term
Gender
Definition
The characteristics of people as males or females. Few aspects of our development are more central to our identity and social relationship.
Term
Social policy
Definition
A national government's course of action designed to promote the welfare of its citizens.
Term
Stressors among poor and middle-income children
Definition
Family turmoil, separation, exposure to violence, crowding, excessive noise, poor housing quality.
Term
Characteristics of resilient children and their contexts
Definition
Individual - Good intellectual functioning, Appealing, social, talents...
Family - Close relationship to caring parent figure, warmth, structure...
Extrafamilial - Bonds to caring adults outside the family, positive organizations, attending effective schools.
Term
Life expectancy in the U.S.
Definition
78 years of age
Term
Processes involved in developmental changes
Definition
Biological, cognitive and socioemotional.
Term
Biological processes
Definition
Produce changes in an individual's physical nature. Genes from parents, The development of the brain, height, weight gains, hormonal changes of puberty and cardiovascular decline.
Term
Cognitive process
Definition
Changes in the individuals thought, intelligence, and language.
Term
Socioemotional process
Definition
Changes in the individual's relationships with other people, changes in emotions and personality.
Term
Four ages
Definition
Childhood and adolescence
Prime adulthood, 20 - 59
Approx. 60 - 79
Approx. 80 - older
Term
Nature
Definition
Refers to an organism's biological inheritance.
Term
Nurture
Definition
Refers to its environmental experiences.
Term
Continuity
Definition
Cumulative or gradual change. Example, oak tree.
Term
Discontinuity
Definition
Distinct stages, abrupt. Example, a butterfly or puberty.
Term
Scientific method
Definition
An approach that can be used to obtain accurate information.
Term
Conceptualize the problem
Collect data
Draw conclusions
Revise research conclusions and theory
Definition
Scientific method steps
Term
Theory
Definition
An interrelated, coherent set of ideas that help explain phenomena and facilitate predictions.
Term
Hypothesis
Definition
Specific assumptions and predictions that can be tested to determine their accuracy.
Term
Freud
Definition
Pioneer architect of psychoanalytical theory.
Term
5 stages
Oral Stage: Infant's pleasure centers on the mouth
Anal Stage: Child's pleasure focus on the anus
Phallic Stage: Child pleasure focuses on the genitals
Latency Stage: Child represses sexual interest - develops social skills
Genital Stage: Sexual reawakening - outside of family
Definition
Freudian stages
Term
Erikson
Definition
Psychosocial rather than psychosexual.
Term
8 stages
Trust versus mistrust
Autonomy versus shame/doubt
Initiative versus guilt
Industry versus inferiority
Identity versus identity confusion
Intimacy versus isolation
Generativity versus stagnation
Integrity versus despair
Definition
Erikson's life-span stages
Term
Piaget
Definition
Swiss cognitive development
Term
4 stages
Sensorimotor stage - reflexive, instinctual and coordination
Preoperational stage - words and images reflect symbols
Concrete operational stage - reason logically, concrete
Formal Operational stage - abstract, idealistic and logical
Definition
Piaget's cognitive development
Term
Skinner
Definition
Operant conditioning - the rat experiment
Term
Bandura
Definition
Social cognitive model - 3 elements: behavior, the person/cognitive, and the environment.
Term
Bronfenbrenner
Definition
Ecological theory - 5 systems: microsystem, mesosystem, exosystem, macrosystem and chronosystem.
Term
Methods for collecting data
Definition
Observation (laboratory or naturalistic setting), survey, interview, standard test, case study, physiological measures.
Term
Natural selection
Definition
Process by which those individuals of a species that are best adapted are the ones that survive and reproduce.
Term
Evolutionary psychology
Definition
The importance of adaptation, reproduction, and "survival of the fittest" in shaping the behavior.
Term
Chromosomes
Definition
Threadlike structures that come in 23 pairs. They contain genetic - DNA -
Term
DNA
Definition
A complex molecule that contains genetic information.
Term
Genes
Definition
Composed of DNA. Help cells to reproduce themselves and help manufacture the proteins that maintain life.
Term
Mitosis
Definition
Cellular reproduction - duplicates itself with two new cells - arranged
Term
Meiosis
Definition
Cell division that occurs to form eggs and sperm - gametes -
Term
Fertilization
Definition
Reproduction when an egg and a sperm fuse to create a single cell called zygote.
Term
Zygote
Definition
A single cell formed through fertilization.
Term
Genotype
Definition
A person's genetic heritage; the actual genetic material.
Term
Phenotye
Definition
The way an individual's genotype is expressed in observed and measurable characteristics.
Term
Down syndrome
Definition
Chromosomally transmitted form of mental retardation caused by the presence of an extra copy of chromosome 21.
Term
Ultrasound sonography
Definition
often conducted seven weeks into a pregnancy and at various times later in pregnancy. - high frequency sound waves are echo transformation into visual representation.
Term
Behavior genetics
Definition
Seeks to discover the influences of heredity and environmental on an individual differences in human traits and development.
Term
Twin study
Definition
Study of similarity of identical twins is compared with the behavioral similarity of fraternal twins.
Term
Gene X environment (G X E) interaction
Definition
A specific measured variation in the DNA and a specific measured aspect of the environment.
Term
Germinal
Definition
First two weeks after conception - includes the zygote, cell division, the attachment of the zygote to the uterine wall.
Term
Blastocyst
Definition
The inner layer of cells. Later called the embryo.
Term
Trophoblast
Definition
The outer layer of cells. Provides nutrition and support for the embryo.
Term
Embryonic
Definition
Prenatal development occurs two to eight weeks after conception. The cell forms and organs appear.
Term
Amnion
Definition
Clear fluid in which the embryo floats.
Term
Umbilical cord
Definition
Life support system containing two arteries and one vein that connects the baby to the placenta.
Term
Placenta
Definition
Life support system that consists of a disk-shaped group of tissues in which small blood vessels from the mother and offspring intertwine - but do not mix.
Term
Fetal period
Definition
Lasting about seven months, the prenatal period between two months after conception and birth in typical pregnancies.
Term
Prenatal growth
Definition
First trimester - first three months
Second trimester - middle three months
Third trimester - last three months
Term
Teratogen
Definition
Any agent that can potentially cause a birth defect or negatively alter cognitive and behavioral outcomes. Example: Drugs, alcohol, caffeine etc.
Term
Afterbirth
Definition
The third stage of birth, the placenta, umbilical cord, and other membranes are detached and expelled.
Term
Apgar Scale
Definition
Assessment on newborn after birth. Evaluates heart, respiratory effort, muscle tone, body color, and reflex irritability.
Term
Weighing less than 5 1/2 pounds at birth
Definition
Low birth weight infants.
Term
Preterm infants
Definition
Born before completion of 37 weeks.
Term
Postpartum period
Definition
Period after childbirth where mother adjusts, both physically and psychologically.
Term
Brain's lobes
Definition
Frontal - voluntary movement, thinking, personality
Parietal - Spatial location, attention, motor control
Occipital - vision
Temporal - hearing, language, memory
Term
SIDS
Definition
Sudden infant death syndrome - Infants stop breathing, usually during the night, without an apparent reason.
Term
Kwashiorkor
Definition
Caused by severe protein deficiency - abdomen and feet become swollen with water. Appears between 1 and 3 years of age.
Term
Marasmus
Definition
Wasting away of body tissues in the infant's first year, caused by severe protein-calorie deficiency.
Term
Rooting reflex
Definition
Occurs when the infant's cheek is stroked or side of the mouth is touched. Infant turns to that side and tries to find something to suck on.
Term
Moro reflex
Definition
Neonatal startle response, the newborn arches its back, throws its head back and flings out its arms and legs.
Term
Grasping reflex
Definition
Occurs when something touches the infants palms, responds by grasping tightly.
Term
Gross motor skills
Definition
Involves large muscle activity, such as walking.
Term
Sensation
Definition
The product of the interaction between information and the sensory receptors - the eyes, ears, tongue, nostrils, and skin.
Term
The interpretation of what is sensed
Definition
Perception
Term
Intermodal perception
Definition
The ability to relate and integrate information from two or more sensory modalities, such as vision and hearing.
Term
Equilibration
Definition
Piaget 0 how children shift from one stage of thought to the next.
Term
Object permanence
Definition
Piagetian term for the understanding that the object continues to exist even when not seen, heard or touched.
Term
A-not-B error
Definition
Selecting the familiar hiding place, rather than the new hiding place,
Term
Core knowledge approach
Definition
Infants are born with domain-specific innate knowledge systems.
Term
Implicit memory
Definition
Without conscious recollection; involves skills and routine procedures that are automatically performed.
Term
Explicit memory
Definition
Facts and experiences that individuals consciously know and can state.
Term
Deferred imitation
Definition
Occurs after a delay of hours or days.
Term
Overall score that combines subscores in motor, language, adaptive, and personal-social domains in the Gesell assessment of infants
Definition
Developmental Quotient (DQ).
Term
Bayley Scales of Infant Development
Definition
Nancy developed the three components: mental and motor scale, and an infant behavioral profile.
Term
Phonology
Definition
The sound system of the language, including the sounds that are used and how they may be combined.
Term
Morphology
Definition
Units of meaning involved in word formation.
Term
Syntax
Definition
The ways words are combined to form acceptable phrases and sentences.
Term
Semantics
Definition
The meaning of words and sentences.
Term
Telegraphic speech
Definition
Short and precise without grammatical markers. Example: cut knife, where ball...
Term
Broca's area
Definition
The brains left frontal lobe that is involved in speech production.
Term
Wernicke's area
Definition
The brains left hemisphere that is involved in language comprehension.
Term
Social referencing
Definition
Reading emotional cues in others to help determine how to act in a particular situation.
Term
Insecure avoidant babies
Definition
Show insecurity by avoiding the caregiver.
Term
Insecure resistant babies
Definition
Cling to the caregiver and then resist her by fighting against the closeness, kicking or pushing away. - Don't explore the playroom.
Term
Securely attached babies
Definition
In the presence of caregiver, infants explore the room. Should the caregiver leave, infant will protest mildly.
Term
Scaffolding
Definition
Parents time interactions so that infants experience turn taking with the parents. Example: Peek-a-boo, games etc.
Term
The lower level of the gastrula
Definition
Becomes the lungs, liver and the lining of the digestive tract.
Term
The middle layer of the gastrula
Definition
Forms the heart, muscles, bones and blood.
Term
The top layer of the gastrula
Definition
Develops the nervous system, the spinal cord and the brain, as well as sink and hair.
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