HD 101 Test 1 – Flashcards
Unlock all answers in this set
Unlock answersquestion
An ______ uses sound waves to create an image of a fetus.
answer
ultrasound
question
The ____ is the cluster of cells in the center of the zygote that will eventually develop into the baby.
answer
germ disc
question
is used to calculate the extent to which a characteristic is the result of genetics.
answer
heritability coefficient
question
By definition, premature infants are born prior to ____ weeks after conception.
answer
36
question
One key purpose of the amniotic fluid is to maintain a constant ______for the embryo.
answer
temperature
question
A _______ is any agent that results in abnormal prenatal development.
answer
teratogen
question
Homozygous is to heterozygous as
answer
same is to different
question
Thymine and cytosine are types of asic chemical compounds that form the double helix of a ______ molecule
answer
DNA
question
longest period of prenatal development
answer
fetus
question
If you were looking through a microscope at a normal sperm cell, you should see ____ chromosomes.
answer
23
question
involves the synthesis of results from numerous studies. tool that enables researches to synthesize the results of many studies to estimate relations between variables;Analysis of many studies to estimate relations between variables Allows scientists to verify findings across many studies;Mozart effect is not true See if something is a true finding
answer
meta-analysis
question
In an experiment, the _____ variable is manipulated.
answer
independent
question
-processing theory conceptualizing humans as having mental hardware and software.
answer
Information
question
investigation looking at relations between variables as they exist naturally in the world
answer
correlational study
question
A _________ is an organized set of ideas that is designed to explain development.
answer
theory
question
A ______ is a written form of a self-report.
answer
questionare
question
Since Dr. Kim takes a strong nature position concerning the origins of mental retardation, she would most likely hypothesize that her son's mental retardation is due to
answer
...
question
Louis discovers that the experiences he has in his developmental psychology class help him to deal with the children he works with at a daycare center. This relationship is best described by Bronfenbrenner's notion of
answer
mesosystem?
question
Dr. Feldman is studying sibling rivalry. Each of his participants has been assessed every five years since 1970. Dr. Feldman's overall research design is best classified as
answer
sequential
question
How would Erik Erikson respond to the statement, "A midlife crisis is a normal part of the human life cycle"?
answer
he would agree?
question
Observes or tests one group of individuals over a long period Looking at behavior over time Helpful for development
answer
Longitudinal Studies
question
Observes or tests groups of different ages
answer
Cross-Sectional Designs
question
molecule of life
answer
DNA
question
made up of chromosomes-thread like structures made up of DNA
answer
nucleus
question
short segments of DNA-contains instructions that will help build humans segment of DNA (deoxyribonucleic acid) Most ______ are the same for all people ;1% of ______ cause the differences between people Certain traits, such as intelligence and personality, are polygenic
answer
genes
question
All cells (except sperm and egg) divide through a process cell will form two new cells-cytokinesis process of dividing cell into two nuclei prophase-dna condenses, organizes and chromosome structure prometaphase-nucleuar membrane is broken down, spindle fibers grow, sister chromatid metaphase-align along center of cell-fifty yard line anaphase-separate, poles move apart telophase-nuclear membranes reappear cytokinesis-two new cells formed (mitochondria, golgi bodies, rough er)
answer
mitosis
question
Sperm and egg have a different kind of cell division must divide 2 times to create 4 gametes sperm and egg has same number of chromosomes divison 1 division 2-no dna replication
answer
meiosis
question
genes are found through multiple traits on diff parts of chromosome
answer
polygenic
question
an egg and sperm fuse to create a single cell - zygote. 23 chromosomes from egg, 23 from sperm = 46 pairs
answer
fertilization
question
(interphase) G1-first growth phase of interphase S-dna in nucleus is replicated G2-cell finishes growing
answer
cell cycle
question
80 minutes
answer
mitotic phase
question
22 (eye color)
answer
autosomes
question
1 pair-23rd pair determines sex
answer
sex chromosomes
question
female
answer
xx
question
male
answer
xy
question
different forms of genes
answer
alleles
question
similar (same) dominant (brown eyes)
answer
homozygous
question
different recessive (blue eyes)
answer
heterozygous
question
most inherited disorders are carried by ____ genes Need both parents to pass on the genes Cystic fibrosis, Tay Sachs Disease, PKU
answer
recessive
question
traits on 23rd pair X chromosome contains more genetic info than y Recessive traits on X are passed to male offspring-colorblindness, albinism, baldness more common in males
answer
X-linked
question
chromosomal abnormalities: Trisomy 21-3rd chromosome for #21 Mental delays Speech and motor problems Vision and breathing problems Shortened lifespan-25 to 60 Decreased fertility
answer
down syndrome
question
poor beard growth breast development under-developed testes
answer
Klinefelters (XXY)
question
XYY Syndrome Triple X Turner's
answer
Abnormalities
question
twin studies DNA
answer
behavioral genetics
question
how similar are twins on particular trait twin a vs. twin b
answer
concordance rate
question
how smart you become genes and environment aren't independent genes and environment INTERACT E.g., Protein + PKU = mental delays E.g., Toxins, stress, etc. can impact our epigenome Genes can influence the kind of environment to which a person is exposed
answer
behavioral genetics
question
similarities facial expressions laughing dressing
answer
epigenetics
question
the multidisciplinary study of how people change as they remain the same over time
answer
human development
question
involves the degree to which genetic or hereditary influences and experiential or environmental influences determine the kind of person you are o Genetic influence o Environmental influence
answer
nature and nurture
question
concerns whether a particular developmental phenomenon represents a smooth progression throughout the lifespan or a series of abrupt shifts o Smooth progression o Abrupt shifts o Continuity-tree o Discontinuity-caterpillar
answer
continuity and discontinuity
question
concerns whether there is just one path of development or several paths
answer
Universal and context specific development
question
• Biological forces-include all genetic and health-related factors that affect hd • Psychological forces-include all internal perceptual, cognitive, emotional, and personality factors that affect development • Sociocultural forces-include interpersonal, societal, cultural, and ethnic factors that affect development • Life-cycle forces-age
answer
basic forces in HD
question
useful way to organize the biological psychological, and sociocultural forces on human development
answer
biopsychosocial framework
question
study of the brain and nervous system, especially in terms of brain behavior relationships
answer
neuroscience
question
theories proposing that development is largely determined by how well people resolve conflicts they face at different ages • Emphasizes that adulthood is difficult because the path has challenges • Sigmund Freud's theory-personality emerges from conflicts that children experience between what they want to do and what society wants them to do • Erik Erikson the trek to adulthood is difficult because the path is strewn with challenges theories proposing that development is largely determined by how well people resolve conflicts they face at different ages perspective traces its roots to Sigmund Freud's theory that personality emerges from conflicts that children experience between what they want to do and what society wants them to do
answer
psychodynamic theory
question
Erikson's proposal that personality development is determined by the interaction of an internal maturational plan and external societal demands name of each stage reflects the challenge people face at particular age
answer
psychosocial theory
question
in Erikson's theory, the idea that each psychosocial strength has its own special period of particular importance
answer
Epigenetic principle
question
concentrates on how learning influences a person's behavior
answer
learning theory
question
consequence that increase the future likelihood of the behavior that it follows
answer
reinforcement
question
consequence that decreases the future likelihood of the behavior that it follows
answer
punishment
question
Imitation or observational learning-learning that occurs by simply watching how others behave • Humans look to others to see about appropriate behavior
answer
social learning theory
question
how people think and how thinking changes over time
answer
Cognitive-Developmental Theory
question
refers to people's beliefs about their own abilities and talents
answer
Self-efficacy
question
children naturally try and make sense of their world believed children begin to construct knowledge in new ways at a few critical points in development • Children begin to construct knowledge in new ways at a few critical points in development • Changes occur 3 times in development o Once at 2 o Second at 7 o Third just before adolescence
answer
piaget's theory
question
proposing that human cognition consists of mental hardware (memories) and mental software (cognitive processes)
answer
information processing theory
question
emphasize that children's thinking doesn't develop in a vacuum but rather is influenced by sociocultural context which children grow up
answer
Vygotsky's Theory
question
environment is important
answer
The Ecological and Systems Approach
question
theory based on idea that hd is inseparable from the environmental contexts in which a person develops all aspects of development are interconnected, much like a spider web
answer
ecological theory
question
people and objects in an individual's immediate environment
answer
microsystem
question
provides connections across microsystems
answer
mesosystem
question
social settings that a person may not experience firsthand but still influence development
answer
exosystem
question
cultures and subcultures in which the microsystem, and exosystem are embedded
answer
macrosystem
question
demands put on people by environment
answer
Environmental press
question
view that hd is multiply determined and cannot be understood within the scope of a single framework
answer
life-span perspective
question
• multidirectionality-devlopment involves both growth and decline; as people grow in one area they may lose in another and at different rates • plasticity-one's capacity is not predetermined or carved in stone. Many skills can be learned or improved with practice, even later in life • historical context-each of us develops within a particular set of circumstances determined by the historical time in which we are born and the culture in which we grow up • multiple causation-how we develop results from the biological, psychological, sociocultural, and life-cycle forces selective optimization with compensation (SOC) model-model in which 3 processes (slection, optimization, and compensation) form a system of behavior action that generates and regulates development and aging • elective selection-occurs when one chooses to reduce one's involvement to fewer domains as a result of new demands or tasks • loss-based selection-occurs when this reduced involvement happens as a result of anticipated losses in personal or environmental resources • compensation-occurs when a person's skills have decreased so that they no longer function well in a particular domain • optimization-involves minimizing losses and maximizing gains
answer
life-span perspective model
question
Gina has just given birth and hears that the Apgar score for her newborn son is a 3. As a person who understands the scoring system, she would most likely
answer
panic
question
Breast-fed babies are ill less often than bottle-fed babies.
answer
true
question
As a result of surgery, Graeme's left and right cerebral hemispheres are no longer connected. Which part of Graeme's brain was most likely the focus of the surgery?
answer
The corpus callosum
question
Functional magnetic resonance imaging (fMRI) tracks blood flow in the brain.
answer
true
question
Although they are often unsuccessful in getting the food into their mouth, many children first begin to experiment with finger-foods around age
answer
6 months
question
A visual cliff is designed to assess
answer
depth perception
question
Dr. Ramone is interested in studying how babies are different in terms of their behavior toward other people, how energetic they are, and how easily they are upset. It is most likely that Dr. Ramone is studying
answer
temperament
question
Lotte is recovering from a serious accident that damaged her frontal cortex. Which outcome is most likely? Lotte's personality will be different.
answer
personality
question
If Andrew is shy when he is two-years-old, he is more likely to be ____ when he is four-years-old.
answer
shy
question
Palmer grasp-baby squeezes hand, can lift own weight at birth Rooting-if you brush cheek, they will turn head Sucking Moro- baby feels like dropping, it will flail arms Stepping
answer
newborn reflexes
question
touching cheek, will turn head and open mouth for nursing
answer
rooting
question
baby squeezes hand
answer
palmer grasp
question
baby feels like dropping and will flail arms
answer
moro
question
toes move when stroked
answer
babinski
question
starts softly and builds in volume and intensity-hungry or tired
answer
basic cry
question
intense and louder
answer
mad cry
question
loud wail, followed by long pause then gasping
answer
pain cry
question
newborns will be ____ 16-18 hours a day ___ cycle will Newborns usually follow a sleep-wake cycle of around 4 hours Awake 1 hour, asleep 3 hours By 3 or 4 months newborns can sleep 5 - 6 hours straight Newborn REM sleep 50%
answer
sleeping
question
rapid eye movement (dreaming) memory consolidation brain growth nervous system growth
answer
REM sleep
question
baby sleeps with caregiver
answer
co-sleeping
question
sudden, unexplainable death of a healthy baby The exact causes of SIDS are unknown smoking, stomach sleeping, and overheating? Risk is reduced when infants sleep on their backs sleeping on the back is best
answer
Sudden Infant Death Syndrome (SIDS)
question
everything mom eats goes into the breast milk 6 weeks at minimum up to 6 months
answer
breast feeding
question
baby that cries and is fussy for an extend period of time often digestion problems
answer
colic
question
individual differences in mood or quality of emotional response infants personality Kagan Inhibited vs. Uninhibited
answer
temperament
question
141 people from infancy to adulthood (longitudinal) learned about temperament 9 dimensions-activity level, distractibility, quality of mood
answer
Thomas and Chess
question
3 dimensions: Surgency/extroversion - extent to which babies are happy, active, vocal, and seeking stimulation Negative affect - extent to which babies are angry, fearful, frustrated, shy, not easily soothed Effortful control - extent to which babies focus attention, not readily distracted, can inhibit responses
answer
Rothbart
question
5 senses
answer
sensation
question
way brain makes sense of information
answer
perception
question
general term for thought process
answer
cognition
question
playing infant a sound that we know infants like, infants sucking pacifier to play music-infants start to suck harder to play pleasant sound
answer
sucking paradigm
question
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher
answer
operant conditioning
question
show babies two things to see if they have a preference (flowers vs. snakes)
answer
preferential looking paradigm
question
when you see something so much it becomes boring (scary movie watched repeatedly) and see if they regain attention in order to detect change
answer
habituation paradigms
question
Infants avoid threatening or foul smells Infants prefer mom's armpit to another armpit Infants prefer smell of mother's breast milk over strangers breast milk
answer
smell
question
Differentiate salty, sour, bitter, and sweet tastes Prefer sweet
answer
taste
question
Babies can hear in womb in 3rd trimester Newborns can discriminate phonemes - speech sounds like ba/ga, ma/na, ah/eh Newborns know the difference between their native language and another language
answer
sound
question
_____ is poor - 20/600 (or 800) vision score at birth, 20/100 by 6 months, and 20/20 by 11 months Infants discriminate black/white and can discriminate colors by 3 months
answer
vision
question
mother language to children and can be elicited to strangers dads catch on because they hear moms doing it maternal instinct allows child to think that we understand them way of BONDING with child and smiles shows infant range/pitch of voice
answer
motherese
question
infants are born with the ability to detect ____ infants will prefer mom's face
answer
faces
question
tested by a visual cliff (fake cliff) ;6 months old - notice the drop, but not fearful 6-14 months old - notice the drop and won't crawl across
answer
depth perception
question
closer objects fill greater area in retina
answer
visual expansion
question
greater disparity in retinal images=object is closer
answer
retinal disparity
question
texture of objects= coarse for nearby objects and less distinct for distant objects
answer
texture gradient
question
The brain and the rest of the nervous system consists of cells known as neurons Neurons consist of a soma, dendrites, the axon, and terminal buttons
answer
nervous system
question
By 28 weeks after conception, the brain has all the ____ it will ever have. Although neurogenesis does occur in certain brain structures
answer
neurons
question
In the 4th month of prenatal development, axons begin to form _____, which helps to speed transmission. fatty substance that coats neurons to allow them to transmit messages faster. DHA (fatty fish oil) supplements for pregnant women
answer
myelin
question
the development of new neurons
answer
neurogenesis
question
After migrating to their specific locations, neurons spin out axons and dendrites that allow for transmitting information from among the neurons. Information is transmitted by sending chemical information from one neuron to the other through small spaces between neurons called synapses. Neurotransmitters (dopamine)
answer
neurotransmitters
question
Sensory information causes infants' neurons to form many synaptic connections at a very fast pace.
answer
blooming
question
space between where neurons are
answer
synapse
question
gradual reduction in the number of synapses beginning in infancy until adolescence. During early development, 2 to 3 times more neural connections than are needed are generated. As the child grows, the extra connections that are little used are pruned or trimmed away. Those connections that remain are reorganized and strengthened making the brain more and more organized.
answer
synaptic pruning
question
the wiring of the brain is organized by experiences that are common to most humans E.g., holding, stimulating
answer
experience expectant
question
the wiring of the brain is organized by unique experiences museums, zoos, libraries
answer
experience dependent
question
outer most part of the brain wrinkled surface
answer
cortex
question
two halves of brain
answer
hemispheres
question
connects two hemispheres
answer
corpus callosum
question
right half of brain controls left side of body
answer
contralateral control
question
has 50-100 billion neurons
answer
brain
question
The extent to which brain organization is flexible
answer
Neuroplasticity
question
motor skills that involve large muscle groups (walking, throwing) develops first
answer
gross motor skills
question
involve smaller muscle groups (grasping) takes a long time to develop
answer
fine motor skills
question
coordinated movements of the muscles and limbs signs of normal development
answer
motor skills
question
Reaches for objects with both hands Puts objects into mouth Objects passed between hands Banging two objects together
answer
4 - 8 months
question
Pick things up with pincer grasp (thumb and one finger) Transfer objects from one hand to the other Drop and pick up toys Release objects (purposefully) Put objects into and take objects out of containers with large openings Hold a spoon
answer
8-12 months
question
zippers but not buttons, potty training
answer
2-3 years
question
tying shoes
answer
6 years
question
smile at the face in the mirror but do not seem to recognize it as their own face
answer
9 months
question
infants see image in mirror and touch their own face
answer
15-24 months
question
intuitive understanding of the link between mind and behavior children trying to understand how the mind works and that other people have a mind with thoughts that will guide behavior (i know it so the whole world knows it)
answer
theory of mind
question
self-recognition 18 months-change in awareness and noticed red dot on head and figure out how to push cart
answer
Rouge Experiment
question
Improvements in infant memory that occur around six months after birth may be the result of development in the ____ area of the brain. memory formation
answer
hippocampus
question
According to Vygotsky, ____ speech is another term for thought.
answer
inner
question
when children define words more narrowly than adults
answer
underextension
question
when children define words more broadly than adults
answer
overexertension
question
Motherese is also known as ____ speech. speech that adults use with infants that is slow and has exaggerated changes in pitch and volume; it is thought to help babies understand language
answer
infant-directed speech
question
The unique sounds that can be joined to create words are called
answer
phonemes
question
Orienting responses tend to occur to _____ stimuli.
answer
strong and unfamiliar
question
According to Piaget, when a scheme is modified based on some experience, ____ has occurred. according to paiget, changing existing knowledge based on new technology when schemes have to be modified as a consequence of new experiences new toy needs to be lifted with two hands (cc-change and create) infants learn that some objects can be lifted with two hands or not at all
answer
accommodation
question
A memory for some significant life event is called a(n) ____ memory. memories of events in life language, self-recognition, less egocentric Preschoolers as eyewitnesses Suggestibility Source monitoring errors Interview style is important!
answer
autobiographical memories
question
Piaget argued that the first reactions by newborns were
answer
reflexive
question
movement, growth, internal parts, inheritance, illness, healing
answer
preschoolers
question
infants have an understanding of physics at infancy (2 months)
answer
naive physics
question
infants are born with rudimentary knowledge of the world, which expands based on experiences
answer
core knowledge hypothesis
question
get bored
answer
habituate
question
living things exist for a purpose (preschool)
answer
teleological explanations
question
living things have an essence (preschool)
answer
essentialism
question
of cognitive development Children make sense of the world through schemes Mental categories of related events, objects, and knowledge Objects I can suck or objects I can grasp Things I use to eat Pets Things I like Children adapt to their environment as they develop by adding and refining their schemes
answer
Piaget's theory
question
children make sense of the world through mental categories through related events, objects, and knowledge Objects I can suck or objects I can grasp Things I use to eat Pets Things I like Children adapt to their environment as they develop by adding and refining their _____
answer
scheme
question
when new experiences fit into existing scheme new toy fits into the grasping scheme
answer
assimilation
question
balance between assimilation and accommodaiton
answer
equilibrium
question
more accommodation than assimilation child accommodates too much
answer
disequilibrium
question
inadequate schemes are replaced with more advanced and mature schemes occurs three times during development, resulting in 4 stages of cognitive development
answer
equilibration
question
(birth-2 years) Infants use sensory information and motor skills to learn about the world out of sight out of mind until 8 months Object permanence (18 months old) at the end- close to two years they are using symbols (words and gestures that refer to objects/events)
answer
sensorimotor stage
question
giving innammate objects living qualities preschooler may think "the sun is happy" trying to figure out why? "rain is sad"
answer
animism
question
difficulty in seeing the world from another's point of view typical of children in the preoperational period 3 mountain task-doll placed on opposite end of table- what does the doll see? The doll sees what girl sees no concept of other person's perspective inability to understand another person's point of view or perspective
answer
egocentrism
question
centration-children will center on one aspect of a problem at exclusion of all other aspects can't reverse mentally glass with liquid poured into skinnier glass irreversibility
answer
conservation
question
Piaget underestimates cognitive ability in infants and overestimates in adolescents He does not account for variability in children's performance (all kids are same-no variation) His theory undervalues the influence of sociocultural environment
answer
criticisms of piaget's theory
question
neutral and mental structures that enable the mind to operate stored memories
answer
mental hardware
question
mental programs that allow for the performance of specific tasks attention ability to learn information ability to form and retrieve memories
answer
mental software
question
uses computer model mental hardware-neural networks, locations in brain where memories are stored mental software-gather info to store it in our brain
answer
information processing
question
when sensory information receives additional cognitive processing
answer
attention
question
lessening of the reaction to a new stimulus becoming unresponsive to a stimulus that is presented repeatedly
answer
habituation
question
A neutral stimulus becomes able to elicit a response that was previously caused by another stimulus emotional responses-fear response Remember Little Albert form of learning that involves pairing a neutral stimulus and a response orignally produced by another stimulus
answer
classical conditioning
question
older children learn by observing others learning by watching and replicating behavior-mental software parent sticking out tongue, newborn imitating it
answer
imitation
question
information processing 2-3 months old - children remember past events, can forget them over time but remember them again with cues Memory formation - hippocampus Memory retrieval - prefrontal cortex Growth in the first 2 years moving mobile by kicking foot (operant conditioning) constructed through language
answer
memory
question
memory retrieval
answer
prefrontal cortex
question
problem remembering where you got information
answer
source monitoring error
question
Children talk to themselves as they go about difficult tasks child's comments that are not intended for others but are designed instead to help regulate the child's behavior This speech is not intended for others, but for self guidance and regulation Eventually this _____ becomes internalized and becomes inner speech... which was Vygotsky's term for thought
answer
private speech
question
smallest part of speech (t sound) Studies show that infants as early as 1 month old can distinguish between __________ Unique sounds used to create words; the basic building blocks of language consonant and vowel sounds Different languages use different sets of _________ Eventually, they lose the ability to distinguish unused and unheard _______
answer
phonemes
question
2 months-single consonant sound early vowel-like sounds that babies produce
answer
cooing
question
4-6 months, mouth formations speech like sounds that consist of vowel-consonant combinations
answer
babbling
question
first words children use their first words, usually consonant-vowel pairs such as "dada" or "wawa" ball
answer
1 year
question
receptive language is acquired (larger) before _____ language understand you before they speak
answer
expressive
question
Two- and three-word sentences begin around 18 months speech that contains only the necessary words to convey a message. Actor + action: "Katie go" Action + object: "Take me" Possessor + possession: "My bike"
answer
telegraphic speech
question
when parents introduce new words in order for children to learn meaning of new word through eye gaze and/or pointing so child can understand
answer
joint attention
question
using word too narrowly
answer
underextension
question
using a word too broadly referring to cat as a dog
answer
overextension
question
The application of rules to words that are exceptions to rules "i goed home"
answer
overregularization
question
The Behaviorist answer (nurture) Imitation and reinforcement The Linguistic answer (nature) Innate mechanisms that simplify the task of learning grammar The Cognitive answer (calculate probability) Look for patterns, detect irregularities, create rules The Social-Interactive answer (do all 3) Eclectic use of all of the explanations to describe language development
answer
grammar
question
Security in the presence of another, along with need for physical closeness
answer
attachment
question
attachment in infants is primarily a process of proximity seeking to an identified attachment figure in situations of perceived distress or alarm for the purpose of survival
answer
Bowlby
question
(Birth to 6-8 weeks) No protest when caregiver leaves. No distinguishing among different caregivers. Recognize caregiver by smell/sound. Smiling, cooing, etc. evokes reaction from parent.
answer
Preattachment
question
(6-8 weeks to 6-8 months) Smile and laugh more with primary caregiver. Soothed more easily with primary caregiver. Attachment not fully developed because there is no object permanence.
answer
attachment in the making
question
(6-8 months to 18 months) Prefers caregiver to all others. Can explore environment while "checking in" with caregiver. Protests when caregiver leaves and finds ways to keep caregivers attention.
answer
true attachment
question
(18 months on) Their increasing language and cognitive skills allow them to be a true partner in the relationship. Understand attachment figures' feelings and goals. Anticipate parents' return. Can initiate discussions/interactions ("Can you read to me?")
answer
Reciprocal Relationships
question
quality of child's attachment to caregiver Ainsworth developed this for developing and classifying different attachment styles.
answer
strange situation
question
(60-65% of U.S. babies) on the mother's return, the child is comforted, crying stops, and the child begins to explore again
answer
secure attachment
question
(20% of U.S. babies) on the mother's return the child ignores or turns away
answer
avoidant attachment
question
(15% of U.S. babies) the baby is upset and remains upset when mother returns and is difficult to console
answer
resistant attachment
question
(5-10% of U.S. babies) the child seems confused and is unsure of reaction
answer
disorganized attachment
question
Children with secure attachments are more confident and successful with peers Securely attached children have fewer conflicts with friendships with peers The conclusion is that children use early attachments as prototypes for later relationships and interactions
answer
consequences of attachment
question
Series of 8 stages Each with a unique crisis for psychosocial growth Crisis is resolved successfully, strength is established Crisis unresolved, psychosocial development is stunted First 3 stages: Basic Trust vs. Mistrust (Infancy) (0-1) Autonomy vs. Shame and Doubt (1 - 3 years) Initiative vs. Guilt (3 - 5)
answer
Erikson's Stages of Development
question
Infants are dependent on caregivers to meet their needs and provide comfort The responsiveness and consistency with which caregivers meet these needs helps to develop a basic sense of trust
answer
Basic Trust vs. Mistrust (Infancy)
question
act on world intentially Children develop a sense of control over their own actions If autonomy is not achieved, children are shameful and doubt their own capabilities
answer
Autonomy vs. Shame and Doubt (1-3 years)
question
initiate certain play behaviors strength is purpose balance between individual initiative and willingness to cooperate Children develop imagination for possibilities for themselves Play becomes purposeful and includes paying the roles of mother, father, teacher, or athlete
answer
Initiative vs. Guilt (3-5 years)
question
joy, anger, and fear they are universal consist of: A subjective feeling A physiological change An overt behavior
answer
basic emotions
question
Facial expressions indicate emotional state Infants all over the world express emotions similarly By 5-6 months, infants' facial expressions change in reaction to events Close resemblance between adult and infant smiles suggest facial expressions have similar meaning
answer
measuring emotions
question
At 2-3 months, children begin smiling in response to human faces can connect with another person
answer
social smiles
question
feel pleasure and distress
answer
newborns
question
Around 6 months, children show ________ in the presence of an unfamiliar adult.
answer
stranger wariness
question
around 8-12 months children show _____ fear that primary caregiver is going somewhere and gone forever
answer
separation anxiety
question
4-6 months
answer
fear and anger
question
emerge around 18-24 months self awareness include: Guilt Embarrassment Pride
answer
complex emotions
question
Infants look to parents' face for cues to help interpret a situation understand difference between happy and fearful face At 4-6 months, infants can distinguish facial expression and the emotions they portray A positive and rewarding relationship with parents and siblings improves children's understanding of emotions
answer
social referencing
question
By 4-6 months, children can use simple strategies to regulate their emotions Older children and adolescents Become less dependent upon others to control their emotions Begin to use mental strategies to regulate emotions
answer
regulating emotions
question
beings around one year or playing alongside each other without much interaction
answer
parallel play
question
At 15-18 months, children do similar activities such as talk and smile at each other
answer
simple social play
question
at about two years hide and seek, taking turns They play different roles and interact
answer
cooperative play
question
Between 2-3, children prefer to play with peers of their own gender girls play with girls boys play with boys gender identity and understand their gender play styles are different boys-rough, competitive girls-gentle Girls have larger vocabularies and read, write, and spell better. They also have fewer language problems. Boys perform better on math achievement tests but girls get better grades in math courses. Boys are more accurate and rapid in visual-spatial tasks. Girls tend to be more compliant with the directions of adults. They also are more likely to be influenced by others. Boys are more physically aggressive in situations in which they are provoked. Girls are higher in relational aggression, or hurting others by damaging their relationships with peers. Girls are better able to express and interpret emotions
answer
gender differences
question
Play promotes cognitive development Play helps children explore topics that frighten them Imaginary playmates promote imagination and sociability Pretend play is a regular part of preschooler's play helps regulate emotions
answer
make-believe
question
Parents tend to help in activities and pretend along with young children Parents may play mediator in settling disputes Parents may also play a coaching role in diffusing aggression and competition Children whose parents engage in these activities are often more socially skillful
answer
parental influence
question
behavior that does not benefit oneself but does benefit others, such as helping and sharing Children as young as 18 months are observed to engage in empathic and altruistic behaviors helping others kids share lunch has biological root because we see it in toddlers because they don't know how to help people: biological and environment DIFFERENT FROM PIAGET'S CONCEPT BECAUSE EGOCENTRISM
answer
altruism
question
any behavior that benefits others represents evolutionary adaptation: people who help others are more likely to be helped themselves
answer
prosocial behavior
question
Parents may foster altruism by: Modeling Disciplinary practices that include reasoning, warmth, and feedback Providing opportunities to behave prosocially
answer
socialization of altruism
question
Parents tend to be equally warm and encouraging to boys and girls. Parents tend to encourage playing with dolls and dressing up more with daughters than with sons. Rough and tumble play is tolerated more in boys. Parents assign different household chores to boys and girls. The difference in treatment between boys and girls tends to be greater for fathers. Fathers punish their sons more, and are more accepting of dependence in girls.
answer
gender typing
question
By age 2-3 children identify themselves as either a boy or a girl, but they may not have gender constancy Between 4 and 7 years-of-age, children understand gender constancy - that gender does not change
answer
gender identity
question
gender does not change girls grow up to be moms, boys grow up to be dads
answer
gender constancy
question
Belief and images about males and females that may or may not be true 5-year-olds tend to believe that boys are strong and dominant and girls are emotional and gentle 18 months-distinguished 4 months-developed After preschool, children achieve more flexibility in their beliefs about gender stereotypes
answer
gender stereotypes
question
the degree to which genetic or hereditary influences (nature) and experiential or environmental influences (nurture) determine the kind of person you are
answer
nature-nuture issue
question
organized set of ideas that is designed to explain development
answer
theory
question
learning paradigm in which the consequences of a behavior determine whether a behavior is repeated in the future punishment vs. reinforcement
answer
operant conditioning
question
learning that occurs simply by watching how others behave
answer
imitation or observational learning
question
cognitive development theory he believes people actively try to understand what goes on in their world; the theory is "social" because along with reinforcement and punishment, what other people do is an important source of info about the world thinks people experience self-efficacy-people's beliefs about their own abilities and talents
answer
albert bandura
question
how people think and how thinking changes over time
answer
cognitive developmental theory
question
begins at birth and lasts until 2 years of age
answer
sensorimotor stage
question
theory proposing that human cognition consists of mental hardware and mental software
answer
information processing theory
question
cognitive structures, including different memories where information is store
answer
mental hardware
question
includes organized sets of cognitive processes that enable people to complete specific tasks, such as reading a sentence, playing a video game, or hitting a baseball
answer
mental software
question
person's abilities
answer
competence
question
demands put on people by environment
answer
environmental press
question
occurs when one chooses to reduce one's involvement to fewer domains as a result of new demands or tasks when college student drops out of organization because of too much work
answer
elective selection
question
occurs when this reduced involvement happens as a result of anticipated losses in personal or environmental resources an older person stops going to church because he can no longer drive
answer
loss based selection
question
description of how various generations experience the biological, psychological, and sociocultural forces of development in their respective historical contexts The individual timing of life events in relation to external historical events the synchronization of individual transitions with collective familial ones impact of earlier life events, as shaped by historical events, on subsequent ones
answer
life-course perspective
question
watching people and carefully recording what they do or say
answer
systematic observation
question
technique in which people are observed as they behave spontaneously in some real life situation
answer
naturalistic observation
question
technique in which a researcher creates a setting that is likely to elicit the behavior or interest
answer
structured observation
question
1. observing systematically 2. using tasks to sample behavior 3. asking people for self reports 4. talking physiological measured
answer
approaches to hd research
question
people's answers to questions about the topic of interest
answer
self-reports
question
extent to which a measure provides a consistent index of characteristic
answer
reliability
question
extent to which a measure actually assesses what researchers think it does
answer
validity
question
broad groups of people that are interest to researchers
answer
populations
question
subset of population
answer
sample
question
investigation looking at relations between variables as they exist naturally in the world researcher would meausre two variables for each person, the number of friends that the person has and the person's intelligence, and then see whether the two variables are related
answer
correlational study
question
an expression of the strength and direction of a relation between two variables can range from -1.0-->1.0 reflects one of three possible relations between intelligence and the number of friends
answer
correlation coefficient
question
systematic way of manipulating the key factors that the investigator thinks causes a particular behavior
answer
experiment
question
factor being manipulated
answer
independent variable
question
behavior being observed
answer
dependent variable
question
study in which developmental differences are identified by testing people of diff ages
answer
cross-sectional study
question
problem with cross-sectional designs in which differences between age groups (cohorts) may result as easily from environmental events as from developmental processes
answer
cohort effects
question
developmental research design based on cross-sectional and longitudinal designs researcher wants to learn whether adults' memory ability changes with age
answer
sequential design
question
tool that enables researchers to synthesize the results of many studies to estimate relations between variables investigators find all studies published on a topic over a period of time and then record and analyze the results and important methodological variables
answer
meta analysis
question
threadlike strucutres on the nuclei of cells that contain genetic material
answer
chromosomes
question
group of nucleotide bases that provides a specific set of biochemical instructions basis of all human characteristics and abilities
answer
gene
question
first 22 pairs of chromosomes
answer
autosomoes
question
23rd pair of chromosomes determine sex of child
answer
sex chromosomes
question
molecule composed tof four nucleotide bases that is the biochemical basis of heredity adenine thymine guanine cytosine
answer
DNA
question
person's hereditary makeup
answer
genotype
question
physical, behavioral and psychological feautres that result from the interaction between one's genes and the environment
answer
phenotype
question
variations of genes
answer
alleles
question
form of an allele whose chemical instructions are followed
answer
dominant
question
allele whose instructions are ignored in presence of dominant
answer
recessive
question
situation in which one allele does not dominate another complete
answer
incomplete dominance
question
disorder in which individuals show signs of mild anemia only when they are seriously deprived of oxygen; occurs in individuals who have one dominant allele for normal blood cells and one recessive sickle-cell allele
answer
sickle-cell trait
question
progressive and fatal type of dementia caused by dominant alleles
answer
Huntington's disease
question
inherited disorder in which the infant lacks a liver enzyme
answer
PKU
question
branch of genetics that studies the inheritance of behavioral and psychological traits
answer
behavioral genetics
question
when phenotypes are the result of the combined activity of many separate genes
answer
polygenetic inheritance
question
the result of a single fertilized egg splitting to form two new individuals; identical twins
answer
monozygotic twins
question
the result of two separate eggs fertilized by two person, fraternal twins
answer
dizygotic twins
question
measure derived from a correlation coefficient of the extent to which a trait or characteristic is inherited
answer
heritability coefficient
question
continuos interplay between genes and multiple levels of the environment
answer
epigenesis
question
process of deliberately seeking environments that are compatible with one's genetic makeup
answer
niche-picking
question
forces within a family that make siblings different from one another
answer
nonshared environmental influences
question
many changes that turn a fertilized egg into a newborn zygote- 1-2 weeks embryo 3-8 weeks fetus- 9-38 weeks
answer
prenatal development
question
process by which sperm and egg are mixed in a petri dish to create a zygote, which is then placed in uterus
answer
in vitro fertilization
question
effort to improve the human species by letting only people whose characteristics are valued by a society mate and pass along their genes
answer
eugenics
question
fertilized egg tetraogen exposure can cause miscarriage
answer
zygote
question
step in which the zygote burrows into the uterine wall and establishes connections with blood vessels
answer
implantation
question
structure through which nutrients and wastes are exchanged between mother and child
answer
placenta
question
term given to zygote once it is completely embedded in uterine wall can cause defects in bodily structure
answer
embryo
question
middle layer of embryo, which becomes the muscles, bones and circulatory system
answer
mesoderm
question
inner layer of the embryo which becomes the lungs and digestive system
answer
endoderm
question
inner sac which the developing child rests
answer
amnion
question
fluid that surrounds fetus
answer
amniotic fluid
question
structure containing veins and arteries that connects the developing child to placenta
answer
umbilical cord
question
principle of physical growth that states that structures nearest the head develop first
answer
cephalocaudal principle
question
principle of physical growth that states that structures nearest the center of the body develop first
answer
proximodistal principle
question
longest period of prenatal development 9-38 weeks
answer
fetus
question
wrinkled suface of brain that regulates many functions that are human
answer
cerebral cortex
question
substance that protects the fetus's skin during development
answer
vernix
question
age at which a fetus can survive because most of its bodily systems function adequately; 7 months
answer
age of viability
question
disorder in which tube does not close properly
answer
spina bifida
question
physical and psychological responses to threatening or challenging conditions
answer
stress
question
an agent that causes abnormal prenatal development
answer
teratogen
question
disorder affecting babies whose mothers consumed large amounts of alcohol while they were pregnant
answer
Fetal alcohol syndrome
question
chorionic villus sampling prenatal diagnostic technique that involves taking a sample of tissue from the chorion determines genetic disorders
answer
CVS
question
field of medicine concerned with treating prenatal problems
answer
fetal medicine
question
appearance of the top of the baby's head during labor
answer
crowning
question
1. may last from 12-24 hours-uterus starts to contract, contractions and dilation to 10 cms 2. baby passes through cervix and enters vag-mother pushes and baby comes out 3. last only minutes- mother pushes to expel the placenta
answer
stages of labor
question
new mothers experience irritation and crying spells
answer
baby blues
question
feelings of low self worth, disturbed sleep, poor appetitite, and apathy
answer
postpartum depression
question
birth complication in which umbilical blood flow is disrupted and the infant does not receive adequate oxygen
answer
hypoxia
question
surgical removal of infant from uterus through an incision made in mother's abdomen
answer
C-section
question
babies born before the 36th week
answer
premature
question
low-newborns who weigh less than 5 pounds very low-newborns who weigh less than 3 pounds extremely low-newborns who weigh less than 2 pounds
answer
birth weight
question
number of infants out of 1,000 births who die before their first birthday
answer
infant mortality
question
unlearned responses triggered by specific stimulation nervous system functioning if ___ are shown
answer
reflexes
question
assessment of newborn's status by focusing on the body systems needed to sustain life
answer
APGAR test
question
baby is calm with eyes open and attentive; the baby seems to be inspecting the environment
answer
alert inactivity
question
state in which baby's eyes are open but seem unfocused while the arms or legs move in bursts of uncoordinated motion
answer
waking activity
question
state in which baby cries vigorously, usually accompanied by agitated but uncoordinated movement
answer
crying
question
state in which baby alternates from being still and breathing regularly to moving gently and breathing irregularly, eyes are closed
answer
sleeping
question
sleep n which heart rate, breathing, and brain activity are steady
answer
regular (non REM) sleep
question
sudden infant death syndrome healthy baby dies suddenly for no reason
answer
SIDS
question
consistent style or pattern of behavior motor activity persistence two-six dimensions reflects heredity and experience
answer
temperament
question
less ill less prone to diarrhea and constipation easier transition to solid food
answer
breast feeding advantages
question
when prepared in sanitary conditions, provides same nutrients as human milk
answer
formula
question
being small for one's age because of inadequate nutrition
answer
malnourished
question
end of neuron that receives information, looks like tree with many branches
answer
dendrite
question
center of the neuron that keeps the neuron alive
answer
cell body
question
tubelike structure that emerges from the cell body and transmits info to other neurons
answer
axon
question
gradual reduction in the number of synapses, beginning in infancy and continuing until early adolescence
answer
synaptic pruning
question
study of brain waves recorded from electrodes placed on scalp
answer
electroencephalography
question
functional magnetic resonance imaging method of studying brain activity by using magnetic fields to track blood flow in the brain used to measure regions of brain of how adults/children perform cognitive tasks
answer
fMRI
question
process by which the wiring of the brain is organized by experiences that are common to most humans
answer
experience-expectant growth
question
process by which an individual's unique experiences over al lifetime affect brain structures and organization
answer
experience-dependent growth
question
coordinated movements of muscles and limbs
answer
motor skills
question
ability to move around
answer
locomote
question
motor skills associated with grasping, holding and manipulating objects
answer
fine motor skills
question
young children who have just learned to walk
answer
toddlers
question
theory that views motor development as involving many distinct skills that are organized and reorganized over time to meet specific needs
answer
dynamic systems theory
question
distinguishing and mastering individual motions
answer
differentiation
question
linking individual motions into a coherent coordinated whole
answer
integration
question
process by which the brain receives, selects, modifies, and organizes incoming nerve impulses that are the result of physical stimulation
answer
perception
question
specialized neurons in the back of the eye that sense color 3 months-can see 3 kinds of ____ 3-4 months- can sell full range
answer
cones
question
glass covered platform that appears to have a "shallow" and a "deep" side; used to study infants depth perception
answer
visual cliff
question
ideas about connections between thoughts, beliefs, intentions, and behavior that create an intuitive understanding of the link between mind and behavior
answer
theory of mind
question
most serious of disorders theory of mind disorder acquire language later than usual and their speech often echoes what others say to them; they sometimes become intensely interested in objects, and uninterested in other people and when they do interact, these exchanges
answer
autism
question
according to piaget, a mental structure that organizes information and regulates behavior
answer
scheme
question
according to piaget, taking in info that is compatible with one already knows baby who has the familiar grasping scheme
answer
assimilation
question
first of piaget's stages lasts from birth to two years
answer
sensorimotor period
question
understanding acquired in infancy, that objects exist independently of oneself 18 months-full understanding
answer
object permanence
question
according to piaget, narrowly focused on thought characteristic of preoperational children
answer
centration
question
infants are born with rudimentary knowledge of the world, which is elaborated based on experiences
answer
core knowledge hypothesis
question
children's belief that living things and parts of living things exist for a purpose
answer
teleological explanations
question
children's belief that all living things have an essence that can't be seen but gives a living thing its identity
answer
essentialism
question
processes that determine which information will be processed further by an individual
answer
attention
question
emotional and physical reactions to unfamiliar stimulus individual views a strong or unfamiliar stimulus, and changes in heart rate and brain-wave activity occur
answer
orientating response
question
behaviors are affected by their consequences voluntary behavior view of learning proposed by BF Skinner, that emphasizes reward and punishment
answer
operant conditioning
question
counting principle that states that there must be one and only one number name for each object counted by age 3, most children have mastered this
answer
one-to-one principle
question
mutual, shared understanding among participants in an activity when parents and children play board games together father/son puzzle
answer
intersubjectivity
question
children's involvement in structured activities with others who are more skilled, typically producing cognitive growth children learn from others how to connect new experiences and new skills with what they already know
answer
guided participation
question
style in which teachers gauge the amount of assistance they offer to match the learner's needs in learning a new task, children know little and need instruction but then their learning requires less instruction for that task giving help but not more than is needed to promote learning style in which teachers gauge the amount of assistance they offer to match learner's needs
answer
scaffolding
question
difference between what children can do with assistance and what they can do alone
answer
zone of proximal development
question
Vygotsky's term for thought
answer
inner speech
question
child's connections between words and referents that are made so quickly that he or she cannot consider all possible meanings of the word
answer
fast mapping
question
children define words more narrowly than adults do
answer
underextension
question
children define words more broadly than adults do
answer
overextension
question
language-learning style of children whose vocabularies are dominated by names of objects, persons, or actions
answer
referential style
question
language learning style of children whose vocabularies include many social phrases that are used like one word
answer
expressive style
question
speech used by young children that contains only the words necessary to convey a message
answer
telegraphic speech
question
words or endings of words that make a sentence grammatical
answer
grammatical morphemes
question
grammatical usage that results from applying rules to words that are exceptions to the rule imitation
answer
overregularization
question
soon after 1 year olds begin to speak their parents will teach them how to ________
answer
take turns
question
according to Erikson, an openness to new experience tempered by wariness that occurs when trust and mistrust are in balance
answer
hope
question
describes development as a series of eight stages, each with a unique crisis for psychosocial growth THEORIES: 1. basic trust vs. mistrust 2. autonomy vs. shame and doubt 3. initiative vs. guilt
answer
Erik Erikson
question
according to Erikson, young child's understanding that he or she can act on the world intentionally ; occurs when autonomy, shame, and doubt are in balance
answer
will
question
according to Erikson, balance between individual initiative and the willingness to cooperate with others
answer
purpose
question
theoretical view that many human behaviors represent successful adaptions to the environment
answer
evolutionary psychology
question
infant's understanding of how responsive and dependable the mother is; thought to influence close relationships throughout the child's life
answer
internal working model
question
individual's actions and remarks that tend to support others and sustain the interaction
answer
enabling actions
question
interaction in which one partner tries to emerge as the victor by threatening or contradicting the other
answer
constricting actions
question
set of cultural guidelines a out how one should behave, especially with others
answer
social roles
question
aggression used to hurt others by undermining their social relationships
answer
relational aggression
question
young children's understanding that they are either boys or girls
answer
gender labeling
question
understanding in preschool children that boys become men and girls become women
answer
gender stability
question
theory that states that children want to learn more about an activity only after first deciding whether it is masculine or feminine
answer
gender-schema theory