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202 Cards in this Set

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Behavioral Genetics
The scientific study of how genotype interacts with environment to determine behavioral attributes such as intelligence, personality, and mental health
Heritability
The amount of variability in a trait that is attributable to factors of genetic inhereitance
Selective Breeding Experiment
A method of studying genetic influences by determining whether traits can be bred in animals through selective mating
Kinship
The extent to which two individuals have genes in common
Twin Design
Study in which sets of twins that differ in zygosity (kinship) are compared to determine the heritability of an attribute
Adoption Design
Study in which adoptees are compared with their biological relatives to estimate the heritability of an attribute or attributes
Concordance Rate
The percentage of cases in which a particular attribute is present for one member of a twin pair if it is present for the other
Heritability Coefficient
A numerical estimate, ranging from .00 to +1.00, of the amount of variation in an attribute that is due to hereditary factors
H= (r identical twins - r fraternal twins) x 2
Nonshared Environmental Influence (NSE)
An environmental influence that people living together do not share that should make these individuals different from one another
NSE= 1,00- r(identical twins reared together)
Shared Environmental Influence (SE)
An environmental influence that people living together share that should make these individuals similar to one another
SE= 1.00- (H+NSE)
Introversion/Extroversion
The opposite poles of a personality dimension: the first type are shy, anxious around others, and then to withdraw from social situations; the second are highly sociable and enjoy being with others
Empathic Concern
A measure of the extent to which an individual recognizes the needs of others and is concerned about their welfare
Parent Effects Model
Model of family influences in which parents (particularly mothers) are believed to influence their children rather than vice versa
Child Effects Model
Model of family influences in which children are believed to influence their parents rather than vice versa
Transactional Model
Model of family influences in which parents and child are believed to influence each other reciprocally
Schizophrenia
A serious form of mental illness characterized by disturbances in logical thinking, emotional expression, and interpersonal behavior
Bipolar Disorder
A psychological disorder characterized by extreme fluctuations in mood
Neurotic Disorder
An irrational pattern of thinking or behavior that a person may use to contend with stress or to avoid anxiety
Canalization
Genetic restriction of phenotype to a small number of developmental outcomes; when this occurs to an attribute, it becomes one for which genes channel development along predetermined pathways, so the environment has little effect on the phenotype that emerges
Range-of-Reaction Principle
The idea that genotype sets limits on the range of possible phenotypes that a person might display in response to different environments
Passive Genotype/Environment Correlations
The notion that the rearing environments that biological parents provide are influenced by the parents' own genes, and hence are correlated with the child's own genotype
Evocative Genotype/Environment Correlations
The notion that our heritable attributes affect others' behavior toward us and thus influence the social environment in which development takes places
Active Genotype/Environment Correlations
The notion that our genotypes affect the types of environments that we prefer and seek out
Prenatal Development
Development that occurs between the moment of conception and the beginning of the birth process
Period of the Zygote
First phase of prenatal development, lasting from conception until the developing organism becomes firmly attached to the wall of the uterus
Period of the Embryo
Second phase of prenatal development, lasting from the third to eighth prenatal week, during which the major organs and anatomical structures take shape
Period of the Fetus
Third phase of prenatal development, lasting from the ninth prenatal week until birth; during this period all major organ systems begin to function and the fetus grows rapidly
Blastocyst
The name given to the ball of cells formed when the fertilized egg begins to divide
Embryo
Name given to the prenatal organism from the third to the eighth week after conception
Implantation
The burrowing of the blastocyst into the lining of the uterus
Amnion
A watertight membrane that surrounds the developing embryo, serving to regulate its temperature and to cushion against injuries
Chorion
A membrane that becomes attached to the uterine tissues to gather nourishment for the embryo
Placenta
An organ, formed from the lining of the uterus and the chorion, that provides for respiration and nourishment of the unborn child and the elimination of its metabolic wastes
Umbilical Cord
A soft tube containing blood vessels that connects the embryo to the placenta
Neural Tube
The primitive spinal cord that develops from the ectoderm and becomes the central nervous system
Fetus
Name given to the prenatal organism from the ninth week of pregnancy until birth
Vernix
White, cheesy substance that covers the fetus to protect the skin from chapping
Lanugo
Fine hair covering the fetus' body that helps vernix stick to the skin
Age of Viability
A point between the 22nd and 28th prenatal weeks when survival outside the uterus is possible
Teratogens
External agents such as viruses, drugs, chemicals, and radiation that can harm a developing embryo or fetus
Sensitive Period
A period during which an organism is most susceptible to certain environmental influences; outside this period, the same environmental influences must be much stronger to produce comparable effects
Rubella (German Measles)
A disease that has little effect on a pregnant woman but may cause a number of serious birth defects in developing organisms who are exposed in the first 3 to 4 months of pregnancy
Toxoplasmosis
Disease caused by a parasite found in raw meat and cat feces; can cause birth defects if transmitted to an embryo in the first trimester and miscarriage later in pregnancy
Syphilis
A common sexually transmitted disease that may cross the placental barrier in the middle and later stages of pregnancy, causing miscarriages or serious birth defects
Genital Herpes
A sexually transmitted disease that can infect infants at birth, causing blindness, brain damage, or even death
Cesarean Delivery
Surgical delivery of a baby through an incision made in the pregnant woman's abdomen and uterus
Acquired Immunodeficiency Syndrome (AIDS)
A viral disease that can be transmitted from a mother to her fetus or neonate and that results in a weakening of the body's immune system and, ultimately, death
Thalidomide
A mild tranquilizer that, taken early in pregnancy, can produce a variety of malformations of the limbs, eyes, ears, and heart
Diethylstilbestrol (DES)
A synthetic hormone, formerly prescribed to prevent miscarriage, that can produce cervical cancer in female offspring and genital-tract abnormalities in males
Fetal Alcohol Syndrome (FAS)
A group of serious congenital problems commonly observed in the offspring of mothers who abuse alcohol during pregnancy
Fetal Alcohol Effects (FAE)
A group of mild congenital problems that are sometimes observed in children of mothers who drink sparingly to moderately during pregnancy
Cleft Lip
A congenital disorder in which the upper lip has a vertical (or pair of vertical) openings or grooves
Cleft Palate
A congenital disorder in which the roof of the mouth does not close properly during embryonic development, resulting in an opening or groove in the roof of the mouth
Folic Acid
B-complex vitamin that helps to prevent defects of the central nervous system
Spina Bifida
A bulging of the spinal cord through a gap in the spinal column
Anencephaly
A birth defect in which the brain and neural tube fail to develop (or develop incompletely) and the skull does not close
Neonate
A newborn infant from birth to approximately 1 month of age
Perinatal Environment
Refers to the environment during the time surrounding birth, before and after
First Stage of Labor
The period of the birth process lasting from the first regular uterine contractions until the cervix is fully dilated
Second Stage of Labor
The period of the birth process during which the fetus moves through the birth canal and emerges from the mother's body (also called the delivery)
Third Stage of Labor
Expulsion of the placenta (afterbirth)
Apgar Test
A quick assessment of the newborn's heart rate, respiration, color, muscle tone, and reflexes that is used to gauge perinatal stress and to determine whether a neonate requires immediate medical assistance
Neonatal Behavior Assessment Scale (NBAS)
A test that assesses a neonate's neurological integrity and responsiveness to environmental stimuli
Emotional Bonding
Term used to describe the strong, affectionate ties that parents may feel toward their infant; some theorists believe that it occurs in its strongest form shortly after birth, during a sensitive period
Natural (Prepared) Childbirth
A delivery in which physical and psychological preparations for the birth are stressed and medical assistance in minimized
Alternative Birth Center
A hospital birthing room or other independent facility that provides a homelike atmosphere for childbirth but still makes medical technology available
Postpartum Depression
Strong feelings of sadness, resentment, and despair that may appear shortly after childbirth and can linger for months
Engrossment
Paternal analogue of maternal emotional bonding; term used to describe fathers' fascination with their neonates, including their desire to touch, hold, caress, and talk to the newborn baby
Sibling Rivalry
The spirit of competition, jealousy, and resentment that may arise between two or more siblings
Anoxia
A lack of sufficient oxygen to the brain; may result in neurological damage or death
Breech Birth
A delivery in which the fetus emerges feet first or buttocks first rather than head first
RH Factor
A blood protein that, when present in a fetus but not the mother, can cause the mother to produce antibodies. These antibodies may then attack the red blood cells of subsequent fetuses who have the protein in their blood
Preterm Babies
Infants born more than 3 weeks before their normal due dates
Small-for-Date Babies
Infants whose birth weight is far below normal, even when born close to their normal due dates
Sudden Infant Death Syndrome
The unexplained death of a sleeping infant who suddenly stops breathing (also called crib death)
Preference Method
A method used to gain information about infants' perceptual abilities by presenting two (or more) stimuli and observing which stimulus the infant prefers
Habituation
A decrease in one's response to a stimulus that has become familiar through repetition
Dishabituation
Increase in responsiveness that occurs when stimulation changes
Evoked Potential
A change in patterning of the brain waves which indicates that an individual detects (senses) a stimulus
High-Amplitude Sucking Method
A method of assessing infants' perceptual capabilities that capitalizes on the ability of infants to make interesting events last by varying the rate at which they suck on a specific pacifier
Phonemes
Smallest meaningful sound units that make up a spoken language
Otitis Media
Common bacterial infection of the middle ear that produces mild to moderate hearing loss
Visual Acuity
A person's ability to see small objects and fine detail
Visual Contrast
The amount of light/dark transition in a visual stimulus
Size Constancy
The tendency to perceive an object as the same size from different distances despite changes in the size of its retinal image
Visual Cliff
An elevated platform that creates an illusion of depth, used to test the depth perception of infants
Intermodal Perception
The ability to use one sensory modality to identify a stimulus or pattern of stimuli that is already familiar through another modality
Perceptual Learning
Changes in one's ability to extract information from sensory stimulation that occur as a result of experience
Learning
A relatively permanent change in behavior (or behavioral potential) that results from one's experiences or practice
Classical Conditioning
A type of learning in which an initially neutral stimulus is repeatedly paired with a meaningful non-neutral stimulus so that the neutral stimulus comes to elicit the response originally made by the non-neutral stimulus
Conditioned Stimulus (CS)
An initially neutral stimulus that comes to elicit a particular response after being paired with a UCS that always elicits the response
Conditioned Response (CR)
A learned response to a stimulus that was not originally capable of producing the response
Unconditioned Stimulus (UCS)
A stimulus that elicits a particular response without any prior learning
Operant Conditioning
A form of learning in which freely emitted acts become either more or less probable depending on the consequences they produce
Observational Learning
Learning that results from observing the behavior of others
Encoding
The process by which external stimulation is converted to a mental representation
Deferred Imitation
The ability to reproduce a modeled activity that has been witnessed at some point in the past
Cephalocaudal Development
A sequence of physical maturation and growth that proceeds from the head to the tail
head (cephalic region)
tail (cuadal region)
Proximodistal development
A sequence of physical maturation and growth that proceeds from the center of the body to the extremities
the body (the proximal region)
the extremities (distal regions)
Skeletal Age
A measure of physical maturation based on the child's level of skeletal development
Brain Growth Spurt
The period between the seventh prenatal month and 2 years of age when more than half of the child's eventual brain weight is gained
Synapse
The connective space (juncture) between one nerve cell (neuron) and another
Neurons
Nerve cells that receive and transmit neural impulses
Glia
Nerve cells that nourish neurons and encase them in insulating sheaths of myelin
Synaptogenesis
Formation of connections among neurons
Plasticity
Capacity for change; a developmental state that has the potential to be shaped by experience
Myelinization
The process by which neurons are enclosed in waxy myelin sheaths that will facilitate the transmission of neural impulses
Cerebrum
The highest brain center; includes both hemispheres of the brain and the fibers that connect them
Corpus Callosum
The bundle of neural fibers that connects the two hemispheres of the brain and transmits information from one hemisphere to the other
Cerebral Cortex
The outer layer of the brain's cerebrum that is involved in voluntary body movements, perception, and higher intellectual functions such as learning, thinking, and speaking
Cerebral Lateralization
The specialization of brain functions in the left and right cerebral hemispheres
Dynamical Systems Theory
A theory that views motor skills as active reorganizations of previously mastered capabilities that are undertaken to find more effective ways of exploring the environment or satisfying other objectives
Ulnar Grasp
An early manipulatory skill in which an infant grasps objects by pressing the fingers against the palm
Pincer grasp
A grasp in which the thumb is used in opposition to the fingers enabling the infant to become more dexterous at lifting and fondling objects
Bonding
The strong affectionate ties that parents may feel toward their infant; some theorists believe that the strongest connections occur shortly after birth, during a sensitive period
Attachment
A close, reciprocal, emotional relationship between two persons, characterized by mutual affection and a desire to maintain proximity. It differs from bonding in that it occurs between an older infant, who is capable of forming an emotional relationship, and another person; bonding is a one-way relationship that the parent feels toward the child
Basic Emotions
The set of emotions present at birth or emerging early in the first year that some theorists believe to be biologically programmed
Complex Emotions
Self-conscious or self-evaluative emotions that emerge in the second year and depend, in part, on cognitive development
Emotional Display Rules
Culturally defined rules specifying which emotions should or should not be expressed under which circumstances
Emotional Self-Regulation
Strategies for managing emotions or adjusting arousal to an appropriate level of intensity
Social Referencing
The use of others' emotional expressions to infer the meaning of the otherwise ambiguous situations
Empathy
The ability to experience the same emotions that someone else is experiencing
Emotional Competence
Competent emotional expressivity, competent emotional knowledge, and competent emotional regulation
Competent Emotional Expressivity
Frequent expressions of more positive emotions and relatively infrequent displays of negative ones
Competent Emotional Knowledge
The ability to correctly identify other people's feelings and the factors responsible for those emotions
Competent Emotional Regulation
The ability to adjust one's experience and expression of emotional arousal to an appropriate level of intensity to successfully achieve one's goals
Social Competence
The ability to achieve personal goals in social interactions while continuing to maintain positive relationships with others
Temperament
A person's characteristic modes of responding emotionally and behaviorally to environmental events, including such attributes as activity level, irritability, fearfulness, and sociability
Behavioral Inhibition
A temperamental attribute reflecting one's tendency to withdraw from unfamiliar people or situations
Easy Temperament
Temperamental profile in which the child quickly establishes regular routines, is generally good natured, and adapts easily to novelty
Difficult Temperament
Temperamental profile in which the child is irregular in daily routines and adapts slowly to new experiences, often responding negatively and intensely
Slow-to-Warm-Up Temperament
Temperamental profile in which the child is inactive and moody and displays mild passive resistance to new routines and experiences
"Goodness-of-Fit" Model
Tomas and Chess' notion that development is likely to be optimized when parents' child-rearing practices are sensitively adapted to the child's temperamental characteristics
Synchronized Routines
Generally harmonious interactions between two persons in which participants adjust their behavior in response to the partner's feelings and behaviors
Asocial Phase (of Attachment)
Approximately the first 6 weeks of life, in which infants respond in an equally favorable way to interesting social and nonsocial stimuli
Phase of Indiscriminate Attachments
Period between 6 weeks and 6 to 7 months of age in which infants prefer social to nonsocial stimulation and are likely to protest whenever any adult puts them down or leaves them alone
Phase of Specific Attachment
The period between 7 and 9 months of age when infants are attached to one close companion (usually the mother)
Secure Base
Use of a caregiver as a base from which to explore the environment and to which to return for emotional support
Phase of Multiple Attachments
Period when infants are forming attachments to companions other than their primary attachment object
Secondary Reinforcer
An initially neutral stimulus that acquires reinforcement value by virtue of its repeated association with other reinforcing stimuli
Imprinting
An innate or instinctual form of learning in which the young of certain species will follow and become attached to moving objects (usually their mothers)
Preadapted Characteristic
An attribute that is a product of evolution and serves some function that increases the chances of survival for the individual and the species
Kewpie Doll Effect
The notion that infant-like facial features are perceived as cute and lovable and elicit favorable responses from others
Stranger Anxiety
A wary or fretful reaction that infants and toddlers often display when approached by any unfamiliar person
Separation Anxiety
A wary or fretful reaction that infants and toddlers often display when separated from the person(s) to whom they are attached
Strange Situation
A series of eight separation and reunion episodes to which infants are exposed in order to determine the quality of their attachments
Secure Attachment
An infant-caregiver bond in which the child welcomes contact with close companion and uses this person as a secure base from which to explore the environment
Resistant Attachment
An insecure infant-caregiver bond, characterized by strong separation protest and a tendency of the child to remain near but resist contact initiated by the caregiver, particularly after separation
Avoidant Attachment
An insecure infant-caregiver bond, characterized by little separation protest and a tendency of the child to avoid or ignore the caregiver
Disorganized/ Disoriented Attachment
An insecure infant-caregiver bond, characterized by the infant's dazed appearance on reunion or a tendency to first seek and then abruptly avoid the caregiver
Attachment Q-Set (AQS)
Alternative method of assessing attachment security that is based on observations of the child's attachment-related behaviors at home; can be used with infants, toddlers, and preschool children
Amae
Japanese concept; refers to an infant's feeling of total dependence on his or her mother and the presumption of mother's love and indulgence
Caregiving Hypothesis
Ainsworth's notion that the type of attachment that an infant develops with a particular caregiver depends primarily on the kind of caregiving he or she has received from that person
Temperament Hypothesis
Kagan's view that the Strange Situation measures individual differences in infants' temperaments rather than the quality of their attachments
Internal Working Models
Cognitive representations of self, others, and relationships that infants construct from their interactions with caregivers
Self
The combination of physical and psychological attributes that is unique to each individual
Social Cognition
Thinking people display about the thoughts, feelings, motives, and behavior of themselves and other people
Proprioceptive Feedback
Sensory information from the muscles, tendons, and joints that helps one to locate the position of one's body or body parts in space
Personal Agency
Recognition that one can be the cause of an event
Self-Concept
One's perception of one's unique attributes or traits
Self-Recognition
The ability to recognize oneself in a mirror or a photograph
Present Self
Early self-representation in which 2- and 3- year olds recognize current representations of self but are unaware that past self-representations or self-relevant events have implications for the present
Extended Self
More mature self-representation, emerging between ages 3.5 and 5 years, in which children are able to integrate past, current, and unknown future self-representations into a notion of a "self" that endures over time
Categorical Self
A person's classification of the self along socially significant dimensions such as age and sex
False Self-behavior
Acting in ways that do not reflect one's true self or the "true me"
Individualistic Society
Society that values personalism and individual accomplishments, which often take precedence over group goals. These societies tend to emphasize ways in which each person differs from another
Collectivist (or Communal) Society
Society that values cooperative interdependence, social harmony, and adherence to group norms. These societies generally hold that the group's well-being is more important than that of the individual
Self-Esteem
One's evaluation of one's worth as a person based on an assessment of the qualities that make up the self concept
Relational Self-Worth
Feelings of self-esteem within a particular relationship context (e.g., with parents, with male classmates); may differ across relationship contexts
Social Comparison
The process of defining and evaluating the self by comparing oneself to other people
Achievement Motivation
A willingness to strive to succeed at challenging tasks and to meet high standards of accomplishment
Mastery Motivation
An inborn motive to explore, understand, and control one's environment
Intrinsic Achievement Orientation
A desire to achieve in order to satisfy one's personal needs for competence or mastery (as opposed to achieving for external incentives such as grades)
Authoritative Parenting
Flexible, democratic style of parenting in which warm, accepting parents provide guidance and control while allowing the child some say in deciding how best to meet challenges and obligations
Achievement Attributions
Causal explanations that one provides for his or her successes and failures
Achievement Expectancies
How well (or poorly) one expects to perform should he or she try to achieve a particular objective
Incremental View of Ability
Belief that one's ability can be improved through increased effort and practice
Entity View of ability
Belief tat one's ability is a highly stable trait that is not influenced much by effort or practice
Mastery Orientation
A tendency to persist at challenging tasks because of a belief that one has high ability and/or that earlier failures can be overcome by trying harder
Learned-Helplessness orientation
A tendency to give up or to stop trying after failing because these failures have been attributed to a lack of ability that one can do little about
Attribution Retraining
Therapeutic intervention in which helpless children are persuaded to attribute failures to their lack of effort rather than a lack of ability
Person Praise
Praise focusing on desirable personality traits such as intelligence; this praise fosters performance goals in achievement contexts
Performance Goal
State of affairs in which one's primary objective in an achievement context is to display one's competencies (or to avoid looking incompetent)
Process-Oriented Praise
Praise of effort expended to formulate good ideas and effective problem-solving strategies; this praise fosters learning goals in achievement contexts
Learning Goal
State of affairs in which one's primary objective in an achievement context is to increase one's skills or abilities
Identity
A mature self-definition; a sense of who one is, where one is going in life, and how one fits into society
Identity Crisis
Erikson's term for the uncertainty and discomfort that adolescents experience when they become confused about their present and future roles in life
Identity Diffusion
Identity status characterizing individuals who are not questioning who they are and have not yet committed themselves to an identity
Identity Foreclosure
Identity status characterizing individuals who have prematurely committed themselves to occupations or ideologies without really thinking about these commitments
Identity Moratorium
Identity status characterizing individuals who are currently experiencing an identity crisis and are actively exploring occupational and ideological positions in which to invest themselves
Identity Achievement
Identity status characterizing individuals who have carefully considered identity issues and have made firm commitments to an occupation and ideologies
Behavioral Comparisons Phase
The tendency to form impressions of others by comparing and contrasting their overt behaviors
Psychological Constructs Phase
Tendency to base one's impressions of others on the stable traits these individuals are presumed to have
Psychological Comparisons Phase
Tendency to form impressions of others by comparing and contrasting these individuals on abstract psychological dimensions
Role Taking
The ability to assume another person's perspective and understand his or her thoughts, feelings, and behaviors
Ectoderm (the nervous system, skin, and hair)
The outer layer of the embryonic disk
Mesoderm (muscle, bones, and circulatory system)
The middle layer of the embryonic disk
Endoderm (the digestive system, lungs, urinary tract, and other vital organs such as the pancreas and liver)
The inner layer of the embryonic disk
Optic Flow
The perceived movement of objects in the visual field as well as the perceived movements of the foreground and background in which the objects are embedded
Ectopic Pregnancy
When a fertilized egg implants outside of the uterus in the fallopian tube
Timing is everything
Not all embryos/fetuses are affected similarly
Dose-Response Relationship
A single T can influence multiple outcomes
The negative effects might not show up until long after prenatal exposure
Principles of Teratogens
Interburst Interval (IBI)
The latency or gap between sucks in the high-amplitude sucking procedure