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Puberty
time between first onrush of hormones and full adult physical development
Puberty begins between ages…
8 and 14
Puberty is characterized by…
rapid physical growth and sexual maturation
Many more years are required to achieve…
psychosocial maturation
Hormonal sequence goes from…
hypothalamus to the pituitary gland
The pituitary gland sends hormonal messages through the ___ to the ___ and the ___
bloodstream; adrenal glands and gonads
The entire brain and body are transformed by…
puberty
Limbic system has to do with what?
fear and emotional impulses
Prefrontal cortex has to do with what?
planning ahead, emotional regulation and logic
The limbic system matures __ the prefrontal cortex
before
Prefrontal cortex limited in connections and engagement may be overwhelmed with…
impulses
Circadian means…
“about a day”
Day-night cycle of biological activity occurs…
approximately every 24 hours
__ influences the tendency toward evening or morning alertness
Genetics
___ and ___ work to make teenagers increasingly sleep-deprived with each year of high school
biology (circadian rhythms) and culture (parties and technology)
Sleep deprivation and irregular sleep schedules increase risk of…
insomnia
nightmares
mood disorders (depression, conduct disorder, anxiety)
falling asleep while driving
__ spectrum light has strong disruptive effect on circadian system
Blue
Later school opening have these positive outcomes:
higher attendance and graduation rates
strongest from low SES homes
Hormones, especially __, fuel emotional impulses
testosterone
Heightened arousal occurs in and influences the…
brain’s reward center (especially risk-taking)
During puberty, social approval is ___ and rejection from peers is especially ___.
crucial, painful
Influence of what interact during puberty?
genes, gender, weight, hormones, and stress
Physical growth factors based on diet
cultural norms
eating patterns and circadian rhythm
mineral deficiencies
fast food
obesity
Eating choices and patterns are often influenced by perceptions of…
negative body image
About _% of US high school girls are trying to lose weight
60%
___ ____ markets unrealistic presentation of body
Social media
______ is multidimensional, complicated, and variable
Sexuality
Primary sex characteristics
parts of body that are directly involved in reproduction (uterus, ovaries, testicles, penis, etc.)
Secondary sex characteristics
observable physical traits that are not directly involved in reproduction but that indicate sexual maturity (body hair, breast development, body shape, etc.)
Secondary sex characteristics are important…
psychologically
Before 1980, the stereotype was that ___ were sexually driven while ___ thought sex was nasty
males, females
The body, brain, and behavior ___ interact
always
What are the domains of development?
physical, cognitive, and social & emotional
Sexual thoughts themselves can cause ___ and ___ processes, not just result from them
physiological and neurological
Rising ___ levels at puberty increase the likelihood of anger or frustration
cortisol
Emotions then increase…
hormones
Cortisol rises, making adolescents quick to react with…
passion, fury, shame, and ecstasy
____ causes all sex characteristics, but ____ determines their impact
Biology, psychology
The domains of development ___ interact
always
Many culturally influenced thoughts and behaviors reflect an increase understanding of…
sexuality
Adolescent egocentrism
thinking that leads young people (ages 10-13) to focus on self to exclusion of others
all others paying attention to them exclusively
Imaginary audience
belief that others are watching and taking note of appearance, ideas, and behavior
creates self-consciousness (acute)
Personal fable
characterized by an adolescent’s belief that his or her thoughts, feelings, and experiences are more wonderful or awful than others
Invincibility fable
characterized by a belief of indestructibility
that they won’t get caught when doing wrong and that they won’t get hurt by engaging in risky behaviors
Formal operational thought (Piaget)
characterized by more systematic logic and the ability to think about abstract ideas
Adolescent cognition
one hallmark of formal operational thought is the capacity to think of possibility, not just reality
Hypothetical thought
reasoning that includes propositions and possibilities that may not reflect reality
Deductive reasoning
reasoning shaped from a general statement, premise or principle, through logical steps to figure out specifics
sometimes called top-down reasoning
Inductive reasoning
reasoning from one or more specific experiences or facts to a general conclusion; may be less cognitively advanced than deduction
sometimes called bottom-up reasoning
Adolescents are more likely to be intuitive thinkers because of…
uneven brain maturation
Parents and teacher prefer ___, ___ thinking
slower, analytic
With age, adolescents become…
more logical
less overly optimistic
less fatalistic
Adolescent hormones and brains are more attuned to what than to long-term consequences?
immediate admiration from peers
Adolescent psychosocial development is a search for a consistent…
understanding of oneself
Self-___ and self-___ become increasingly important at puberty
expression; concept
Erikson has to do with…
identity
Erikson believed that duration of adolescence lengthened which made identity achievement more…
complex
Identity
consistent definition of one’s self as a unique individual, in terms of roles, attitudes, beliefs, and aspirations
Identity vs Role Confusion
Erikson’s term for the 5th stage of development, in which the person tried to figure out “who am I?” but is confused as to which of many possible roles to adopt
Identity achievement
Erikson’s term for the attainment of identity, or the point at which a person understands who they are as unique individuals
Role confusion and identity diffusion
does not seem to know or care what his or her identity is
Foreclosure
premature identity formation
Moratorium
an adolescent’s choice of socially acceptable ways to postpone identity-achievement decisions
Erikson’s highlighted aspects of identity
religious identity
political identity
ethnic identity
gender identity
intersectionality
Search for identity creates vulnerability to…
depression and anxiety
Fluidity and uncertainty about ___ and ___ common during early adolescence
sex and gender
Family relationships affect…
identity, expectation, and daily life
Parents shift from giving direct guidance to…
providing advice
Peers become more ___ and sibling become ____
important, influential
4 aspects of family closeness
communication
support
connectedness
control
Parental monitoring
parents ongoing knowledge of what their children are doing, where and with whom
Suspicious and controlling monitoring foster…
deception and rebellion
When parents make a child feel guilty and impose…
gratefulness by threatening to withdraw love and support
Family interactions provide safe practice for…
social relationships with peers
Parent adolescent conflict typically peaks in…
early adolescence (usually more a sign of attachment than of distance)
Bickering
petty, peevish arguing; usually repeated and ongoing
Healthy parent-adolescent relationships enhance…
later peer relationships and more reciprocal romances
Peers are crucial for…
adolescent well-being
Peer pressure provides encouragement to conform to one’s friends in…
behavior, dress, attitude, etc.
Peer pressure is usually considered a negative force as when adolescent peers encourage one another to…
defy adult authority
Peer pressure is actually more ___ than society believes
positive
Romantic partners influence each other on…
a wide variety of things
Learning about sex from media…
internet provides info about STI (often scary/misleading), intense exposure linked to increased sexual activity
Learning about sex from parents…
parents are most important influence, communications are often incomplete
Same ___ friends are most common confidants
sex
Teacher sex education varies dramatically by ___ and ___
school and nation
Emerging adulthood
period between ages of 18 and 30
____ is last to mature in mid-20s
Brain
Emerging adulthood is defined more by…
social context by biological maturation
3 crucial habits
exercise, nutrition, and sleep
Physical activity protects…
against illness and health risks
Healthy diet…
sustains life
Sleep restores…
homestatic balance
Accumulated harm from sleep deprivation, inactivity, unhealthy eating, and son shortens life by…
10 years or more
Emerging adults have more serious ___ than do people of any other age
injuries
Drug/alcohol abuse more frequent among ___ ___ than those of the same age not in ___
college students; college.
Illegal drug use peaks at about age…
20, sharply decreases with age
Postformal thought
proposed adult stage of cognitive development, following Piaget’s 4 stages
Goes beyond adolescent thinking by being…
more practical
more flexible
less impulsive
less reactive
College is also correlated with…
better health