PSY210: 6. Physical and Cognitive Development in Adolescence Flashcards

1
Q

Adolescence

A

period extending from onset of puberty to early adulthood betw 12 + 20
Puberty: reproductive system matures
roughly begins around puberty, not dependent on puberty
cultural construct - fuzzy boundaries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Adolescence: A Brief History in Ancient Times

A

Plato - infancy, 0-6/7, childhood 6/7-12, 3rd stage in life
Serious education can begin
learn sports, instruments
when children are capable of learning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Adolescence: A Brief History

A

Aristotle - children are driven by impulses
Only by the end of adolescence does reason establish a firm control
as teens we learn how to be rational
high school - structured differently, in depth material, abstract
elementary - diff topics + activities to get general idea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Adolescence: A Brief History - from early christian times through the middle ages

A

Saint Augustine - lived an impulsive, excessive lifestyle until his conversion to Christianity
Argued Christian morality provides means by which reason can rule over passion
time to curtail impulse + immorality

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Adolescence: A Brief History - from early christian times through the middle ages

A

Children’s Crusades - evidence that adolescence was viewed as a period of innocence
children to holy land in hopes that child’s innocence will convince them to share Jerusalem - didn’t work - they were teens
we see them as still innocent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Adolescence: A Brief History - from 1500 to 1890

A

Life-cycle service - period in late teens + 20s young people engage in domestic service, farm service/apprenticeships in various trades and crafts
18th -19th centuries: young people seen as social problem
In response - social institutions were created, time to acquire a skill, trades they were working in ceased to exist
would leave homes, couldn’t find jobs
YMCA: proliferation of adolescents, need something for them to do

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The Age of Adolescence 1890 to 1920

A

Enactment of laws restricting child labor - ready source of labour: cheap, easily heal, lots of them
adolescents formerly employed are now unemployed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The Age of Adolescence 1890 to 1920

A

New requirements for children to attend secondary school - laws came at various times
Development of the field of adolescence as an area of scholarly study - G. Stanley Hall coined term

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

G. Stanley Hall: Theory of Recapitulation

A

time of “storm and stress”
In contrast, most adolescents experience healthy social + emotional development
based off of Darwin - reenactment of human evolution
tumultuous time, moodiness, upheaval - wars, times of upheaval
abandoned theory
seen as a relatively calm time in development

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Physical Development

A

Early: 11–12 to 14 years - Rapid pubertal change, moving ever younger, going through puberty
younger + younger due to nutrition, better fed + reliable than in the past

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Physical Development

A

Middle: 14 to 16 years - Puberty nearly complete
Late: 16 to 18 years - Full adult appearance, Anticipation of adult roles, ready to work, take on adult activities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Physical Development in Adolescence

A

Puberty - reproductive systems mature
Endocrine system - glands that release hormones into blood stream, which affect development
Path of puberty: Hypothalamus > Pituitary Gland and Gonadotropin > Gonads and Sex Hormones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Physical Development in Adolescence

A

release 2 years before signs of puberty seen
pituitary release Gonadotropin - sex hormones
body has met threshold of body fat - has sufficient + reliable nutrition to start
increase in child obesity - early onset puberty more common
children need baby fat to grow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Hormonal Changes in Puberty

A

Growth hormone + thyroxine increase age 8–9
Estrogens: more in girls, adrenal estrogens
Androgens: more in boys. testosterone
both released in development of boys + girls, only difference is proportions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Physical Growth

A

result of increased levels of sex hormones, there is drastic change in rate of physical growth
Adolescent growth spurt: Peak height velocity - fastest growth - cm/year
Asynchronicity: gr. 5-7: girls start growing taller than boys
boys start catching up + surpassing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Sex Differences in 
 Body Growth in Adolescence

A

Boys Girls
Growth spurt starts age 121⁄2 starts age 10
Proportions shoulders broaden hips broaden
longer legs
Muscle–fat gain more muscle, gain more fat
makeup aerobic efficiency
testosterone causes development of lungs
girls need fat for growth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Adolescent Brain Development

A

Pruning continues: in PFC (efficient network), quick access
Growth and myelination speed up: frontal lobes + cerebellum - increase speed
Neurotransmitter response changes
Frontal lobes: Strengthen connections among regions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Adolescent Brain Development

A

More sensitive to excitatory messages: brain more responsive to neurotransmitter - more sensitive to excitatory signals
Cognitive advances: attention, planning integrating, information, self-regulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Adolescent Brain Development

A

Intensifies reactions to stress: pleasure, novelty
responsiveness of neurotransmitters
able to make sense of small amount of info
responds more strongly to dopamine - why they seek pleasure + feel more stressed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Reactions to Puberty: Early and late maturing girls

A

Early - more negative effects due to cultural views about appearance + changing peer groups
starts interacting with her as an adult - thinking that they are more culturally or cognitively
interacting with older peers - start drinking, having sex
earlier you hit it, the shorter their peak is
harder to be thin for short ppl, valued early on + discarded after

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Reactions to Puberty: Early and late maturing girls

A

Late - more teasing from peers for a period of time
Most negative effects dissipate by adulthood
not overwhelming teasing, but end up conforming on

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Reactions to Puberty: Early and late maturing boys

A

Early - both positive and negative effects
positive - more muscle mass, conforming to society ideals
better at sports, but start hanging out with older ppl - early sexual activity, substance abuse
Late - only negative effects
not as good as sports, want to be mature so they act older - substance abuse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Reactions to Puberty: Girls

A

Surprised about how early it happens, More positive than in past - more common that they are informed
Preparation, information help
Father’s involvement helps
Ethnic variations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Reactions to Puberty: Boys

A

Mixed reactions, Sooner than expected
Preparation helps
Could benefit from telling people
most boys have no idea what’s going on

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Sleep Habits in Adolescence
Still need almost as much sleep, but go to bed later biological “phase delay” - circadian rhythm - more alert later in the evening social habits sleeping far less than they need to
26
Lack of sleep impairs regulation of attention, | emotion
lower achievement: linked to poor performance, frontal lobe doesn’t have as much nutrients mood problems: more cranky high-risk behaviours missing about 3-4 hours from recommended alottment of sleep schools in europe should start later
27
Adolescent Moodiness
More negative life events - responsibilities, pressure not actually moodier, just appropriately responding to a somewhat difficult time of development get into university, form friendships, romantic relationship, get a job reacting appropriately to new experiences
28
Adolescent Moodiness
Stronger responses: more excitatory - stronger positive/negative emotion, greater anxiety Mood swings related to daily events cultural scripts
29
Adolescent Emotions 
 Across the Week
if truly moody, we wouldn’t see a pattern | respond more strongly, but not that they’re moody
30
Eating Disorders
Severe dieting strong indicator, fixation on weight Family relationships Cultural pressure anorexia nervosa starve out of fear of getting fat, difficult to treat, causes anxiety
31
Eating Disorders
bulimia nervosa: strict diet and exercise, then binge + purge - vomitting causes deterioration of teeth, esophagus, heartburn, can’t control vomitting, more common, easier to treat Compulsive Exercise: Drive for thinness, perfectionism - more common in men 1/10 for anorexia/bulimia, compulsive exercise increase due to changing ideal body types in society
32
Adolescent Sexuality
North American attitudes restrictive: media contradicts family messages - everybody is having it + it is awesome family messages are the opposite - lack of discussion + rejection of sexuality find it awkward to talk to them especially if they want specifics
33
Adolescent Sexuality
conservative when interacting with adolescents abstinence programs more liberal over past 40 years most say premarital sex OK for committed partners
34
Adolescent Sexuality
Activity matches attitudes: rates declining since 1990s, few partners decline for youngest age group, in line with current attitudes more accepting, only when you’re ready very few have multiple sexual partners
35
Sexually Active Adolescents
individuals in late is more acceptable | girls tend to prefer older men, girls are ready at an earlier age for sex
36
Sex Differences in 
 Body Growth in Adolescence
``` Boys Girls Growth spurt starts age 121⁄2 starts age 10 Proportions shoulders broaden, longer legs hips broaden Muscle–fat makeup gain more muscle, aerobic efficiency gain more fat testosterone causes development of lungs girls need fat for growth ```
37
Adolescent Contraceptive Use
Recent increase in use But many Americans, Canadians do not use Reasons for not using: concern about image: condoms are for sailors + whores - perception adolescent risk-taking: more likely to experience heightened emotion - panning isn’t fully developed
38
Adolescent Contraceptive Use
social environment: expected to have sex + condom wasn’t available forced intercourse unrealistic about consequences: don’t realize likelihood of becoming pregnant >50%, decreases as we get older
39
Characteristics of 
 Sexually Active Adolescents
Personal: Early puberty Tendency to violate norms: can be a form of acting out Little religious involvement: religious involvement linked to decreased sexual activity churches have youth groups adolescents can turn to - open discussions about sex Family: Step, single-parent, or large family
40
Characteristics of 
 Sexually Active Adolescents
Weak parental monitoring, parent–child communication - not talking about sex Peer: hanging out with older peer group, Sexually active tend to have older siblings that are sexually active Educational: Poor school performance Low educational goals: do not expect to do well, not thinking about long term consequences
41
Talking to Adolescents About Sex
Foster open communication: more likely to be prepared to make good decisions tell children they should feel open to ask you questions, it can be an ongoing discussion Use correct terms: demonstrate that you take it seriously, respect discussion
42
Talking to Adolescents 
 About Sex
Listen, discuss, collaborate: listen first, let them talk about it Think before talking: think about your approach Keep conversations going Internet can be a hazardous educator: they are going to learn about it from peers + internet more misogynist view + extreme sexual practices as normal
43
Sexual Orientation
2 - 3% identify as lesbian, gay, or bisexual Genetic Basis: increased estrogen exposure in prenatal Maternal heredity: common genetic marker Stereotypes: tend to act counter-gender early on fashion - reflection of attitudes toward choice lower than adults, process of discovering sexuality individuals are born homosexual
44
Sequence of Coming Out
Feeling different: ages 6–12: seemed like feelings + attitudes didn’t align, liking gender deviant behaviour Confusion: ages 11–15: retrospective study - don’t actually differ, find meaning in behaviours expected to be sexually attractive to girls, engage hetero dating
45
Sequence of Coming Out
Self-acceptance timing depends on level of support and culture self identify as homosexual - report on experience of coming outtiming
46
Piaget’s Theory: 
 Formal Operational Stage
Hypothetico-deductive reasoning deducing hypotheses from general theory: thinking of everything possible + narrowing down to what is probable creating hypothesis of reality + testing them more able to think like a scientist pendulum problem: explain speed with varying weights - children start testing, trial + error
47
Piaget’s Theory: 
 Formal Operational Stage
Propositional thought:adolescents start abstractly - think hypothetically evaluating the logic of verbal propositions - one true, one false statement - develops in adolescents children have difficulty evaluating if, then statements begins + continues to develop as propositions become more complex
48
Follow-Up Research on
 Formal Operational Thought
School-age children start developing abstract thinking skills problems with propositional thinking: logical necessity Formal operations may not be universal: training, context contribute often fall back on easier thinkingadults still have trouble with propositions - heuristics
49
Follow-Up Research on 
 Formal Operational Thought
schooling essential factor possible that not everybody reaches formal operations cultures without formal schooling - fail formal operation tasks formal education centred around formal operations
50
Information-Processing Improvements in Adolescence
Attention, Inhibition, Memory strategies, Knowledge, Metacognition, Cognitive self-regulation, Processing capacity, Speed of thinking small qualitative improvements in these areas
51
Scientific Reasoning
Coordinating theory with evidence Improves with age: from childhood through adulthood, individuals vary, ability to postulate Contributing factors: working memory capacity, exposure to complex problems, metacognitive understanding, open-mindedness
52
Scientific Reasoning
Kuhn: mouse in house - big/small, build a mini mouse house in both circumstances of big door, pellet would be gone if small door, then pellet would be there if the mouse was big children fixated on consequence - don’t like absence of effect, like the big door circumstances
53
Consequences of 
 Abstract Thought: Self-consciousness and self-focusing
imaginary audience: sensitivity to criticism think about themselves in deep detail, think abstractly, most frequent experience reflect on self, if it’s salient to you, then it must be obvious to everyone else because it’s all you can think about explains sensitivity to criticism
54
Consequences of 
Abstract Thought
Piaget: adolescent egocentrism personal fable - think they are unique/special ‘cause they think of their own experiences Idealism and criticism: can postulate ideal world - idealism - world as it could be ideal world doesn’t match their reality - angst
55
Consequences of 
 Abstract Thought: Planning and decision making
inexperience overwhelming options decision making - no experience to know which option is the best - no practical knowledge
56
School & Adolescence: A Series of Transitions
Grades decline with each transition: higher standards, less supportive teaching–learning environment new experiences, new environment, new expectations performance drops = lower self esteem
57
School & Adolescence: A Series of Transitions
Lower self-esteem: girls more than boys girls entering puberty - initial drop in self-esteem increase in truancy (skipping) + problem behaviours truancy + problem behaviour increases even in well adjusted student
58
School Transitions 
 and Students with Problems
academic problems + mental health problems mental health problems don’t increase in problem behaviours if they have both issues, might consider increased monitoring
59
Helping Adolescents 
 Adjust to School Transitions
Parental involvement, monitoring: informed, but not to the point of excess - still want them to self govern Smaller units within schools: groups that they can join - small unit you have contact with Homeroom teacher relationships: protective, monitor your performance
60
Helping Adolescents 
 Adjust to School Transitions
Classes with familiar peers: help them pay attention, talk about assignments with Minimize competition, treatment by ability at school: focus on outcomes - test score not mastery oriented, teaching them learned helplessness
61
Supporting Academic Achievement
Child-rearing practices: authoritative - joint decision making: gives adolescent feelings of competence Parent–school partnerships: supportive of school decisions
62
Supporting Academic Achievement
School characteristics: classroom learning experiences, teaching, tracking: in US, greater issue of more private schools - good teachers tracking: telling kids 14-15 decide rest of life (vocational or university track)
63
Supporting Academic Achievement
Peer influences: value high achievement Employment schedule: vocational education valuing education = greater performance negative betw employment + grades - less time to devote to studies
64
Scientific Reasoning
Coordinating theory with evidence Improves with age: from childhood through adulthood, individuals vary Contributing factors: working memory capacity, exposure to complex problems, metacognitive understanding, open-mindedness coordinate theory with evidence ability to postulate, improves in adolescence
65
Dropout Prevention Strategies
Remedial instruction High-quality vocational training Personalized counselling address factors in students’ lives outside school usually has other issues that results in them dropping out Extracurricular activities Sports and Recreation
66
Benefits of 
 Extracurricular Activities
``` Academic performance Social skills, peer acceptance Self-esteem, confidence Less antisocial behaviour Improved family relationships ```
67
Benefits of 
 Extracurricular Activities
decreases likelihood of dropping out - give them reason to like school when getting rid of extracurriculars increased drop out rate cut suicide rate in half because they give them a reason to live
68
Adolescent Brain Development
``` Pruning continues Growth and myelination speed up. Neurotransmitter response changes Frontal lobes Strengthen connections among regions More sensitive to excitatory messages ```
69
Adolescent Brain Development
Cognitive advances attention planning integrating information self-regulation Intensifies reactions to stress ! pleasure, novelty responsiveness of neurotransmitters pruning: in PFC (efficient network), quick access myelination: frontal lobes + cerebellum - increase speed
70
Adolescent Brain Development
brain more responsive to neurotransmitter - more sensitive to excitatory signals able to make sense of small amount of info responds more strongly to dopamine - why they seek pleasure + feel more stressed
71
Reactions to Puberty
Early and late maturing girls Early - more negative effects due to cultural views about appearance and changing peer groups Late - experience more teasing from peers for a period of time Most negative effects dissipate by adulthood
72
Reactions to Puberty
starts interacting with her as an adult - thinking that they are more culturally or cognitively interacting with older peer groups - start drinking, having sex earlier you hit it, the shorter their peak is harder to be thin for short ppl, valued early on + discarded after late: not overwhelming teasing, but end up conforming on
73
Reactions to Puberty: Early and late maturing boys
Early - both positive and negative effects • Late - only negative effects early: positive - more muscle mass, conforming to society ideals better at sports, but start hanging out with older ppl - early sexual activity, substance abuse late: not as good as sports, want to be mature so they act older - substance abuse
74
Reactions to Puberty: Girls
``` Surprise ! More positive than in past ! Preparation, information help ! Father’s involvement helps ! Ethnic variations surprised about how early it happens, more common that they are informed ```
75
Reactions to Puberty
``` Boys ! Mixed reactions ! Sooner than expected ! Preparation helps ! Could benefit from telling people most boys have no idea what’s going on ```
76
Sleep Habits in | Adolescence
Still need almost as much sleep, but go to bed later ! biological “phase delay” ! social habits stay up later - phase delay - circadian rhythm - more alert later in the evening sleeping far less than they need to, need just as much sleep as children
77
Lack of sleep impairs regulation of attention, | emotion
! lower achievement ! mood problems ! high-risk behaviours missing about 3-4 hours from recommended alottment of sleep linked to poor performance, frontal lobe doesn’t have as much nutrients more cranky, schools in europe should start later
78
Adolescent Moodiness
``` More negative life events Stronger responses Mood swings ! related to daily events ! cultural scripts more excitatory - stronger positive/negative emotion, greater anxiety ```
79
Adolescent Moodiness
more moody: not actually moodier, just appropriately responding to a somewhat difficult time of development more negative events - more responsibilities, more pressure get into university, form friendships, romantic relationship, get a job reacting appropriately to new experiences
80
Adolescent Emotions 
 Across the Week
if truly moody, we wouldn’t see a pattern | respond more strongly, but not that they’re moody
81
Eating Disorders
Severe dieting strong indicator Family relationships Cultural pressure ! anorexia nervosa " starve out of fear of getting fat " difficult to treat anorexia: do not eat, phobia of getting fat, avoid eating, causes anxiety
82
Eating Disorders
! bulimia nervosa " strict diet and exercise, then binge and purge " more common, easier to treat ! Compulsive Exercise " Drive for thinness, perfectionism bulimia: eat then vomit, drive for thinness, they still want to eat - vomitting causes deterioration of teeth, esophagus, heartburn, can’t control vomitting compulsive exercise: more common in men, drive for thinness + perfectionism. want perfect body. undereat fixation on weight 1/10 for anorexia/bulimia, compulsive exercise increase due to changing ideal body types in society
83
Adolescent Sexuality
orth American attitudes restrictive ! media contradicts family messages ! abstinence programs ! more liberal over past 40 years ! most say premarital sex OK for committed partners
84
Adolescent Sexuality
message: everybody is having it + it is awesome family messages are the opposite - lack of discussion + rejection of sexuality find it awkward to talk to them especially if they want specifics conservative when interacting with adolescents attitudes becoming more liberal
85
Adolescent Sexuality
Activity matches attitudes ! rates declining since 1990s ! few partners decline for youngest age group, in line with current attitudes more accepting, only when you’re ready very few have multiple sexual partners
86
Sexually Active | Adolescents
individuals in late is more acceptable | girls tend to prefer older men, girls are ready at an earlier age for sex
87
Sexual Activity: Canada
significant reduction betw 1997-2005 in the youngest demographic not as much of a concern as we think
88
Adolescent Contraceptive Use
``` Recent increase in use But many Americans, Canadians do not use Reasons for not using: ! concern about image ! adolescent risk-taking ! social environment ```
89
Adolescent Contraceptive Use
! forced intercourse ! unrealistic about consequences condoms are for sailors + whores - perception more likely to experience heightened emotion - panning isn’t fully developed expected to have sex + condom wasn’t available don’t realize likelihood of becoming pregnant >50%, decreases as we get older
90
Characteristics of 
 Sexually Active Adolescents
``` Personal Early puberty Tendency to violate norms Little religious involvement Family Step, single-parent, or large family " Weak parental monitoring, parent–child communication Peer Sexually active friends or siblings Educational Poor school performance Low educational goals ```
91
Characteristics of 
 Sexually Active Adolescents
hanging out with older peer group, engage in mature activities can be a form of acting out, religious involvement linked to decreased sexual activity churches have youth groups adolescents can turn to - open discussions about sex less communication - not talking about sex tend to have older siblings that are sexually active do bad at school, do not expect to do well, not thinking about long term consequences
92
Benefits of 
 Extracurricular Activities
decreases likelihood of dropping out - give them reason to like school when getting rid of extracurriculars increased drop out rate cut suicide rate in half because they give them a reason to live
93
Talking to Adolescents 
 About Sex
``` # Foster open communication. # Use correct terms. # Listen, discuss, collaborate. # Think before talking. # Keep conversations going. # The Internet can be a hazardous educator. ```
94
Talking to Adolescents 
 About Sex
more likely to be prepared to make good decisions tell children they should feel open to ask you questions, it can be an ongoing discussion using correct terms - demonstrate that you take it seriously, respect discussion listen first, let them talk about it, think about your approach they are going to learn about it from peers + internet more misogynist view + extreme sexual practices as normal
95
Sequence of Coming Out
``` Feeling different ages 6–12 Confusion ages 11–15 Self-acceptance timing varies self identify as homosexual - report on experience of coming out ```
96
Sequence of Coming Out
seemed like feelings + attitudes didn’t align, liking gender deviant behaviour retrospective study - don’t actually differ, find meaning in behaviours expected to be sexually attractive to girls, engage hetero dating timing depends on level of support and culture
97
Piaget’s Theory: 
 Formal Operational Stage
Hypothetico-deductive reasoning deducing hypotheses from a general theory pendulum problem Propositional thought ! evaluating the logic of verbal propositions thinking of everything possible + narrowing down to what is probable creating hypothesis of reality + testing them more able to think like a scientist
98
Piaget’s Theory: 
 Formal Operational Stage
pendulum task: explain speed with varying weights - children start testing, trial + error adolescents start abstractly - think hypothetically proposition: evaluate logical statements - one true, one false statement - develops in adolescents children have difficulty evaluating if, then statements begins + continues to develop as propositions become more complex
99
Follow-Up Research on 
 Formal Operational Thought
School-age children start developing abstract thinking skills. ! problems with propositional thinking !logical necessity Formal operations may not be universal. ! training, context contribute ! often fall back on easier thinking ! schooling essential factor cannot work with 3 variables adults still have trouble with propositions - heuristics
100
Follow-Up Research on 
 Formal Operational Thought
possible that not everybody reaches formal operations cultures without formal schooling - fail formal operation tasks formal education centred around formal operations - training
101
Information-Processing Improvements in Adolescence
``` Attention # Inhibition # Memory strategies # Knowledge # Metacognition # Cognitive self-regulation # Processing capacity # Speed of thinking small qualitative improvements in these areas ```
102
Information-Processing Improvements in Adolescence
elaboration more likely to be used substantial increase in knowledge due to education metacognition*: evaluate own ideas, question ourselves regulating heuristical thought, WM adult levels, improvements in frontal lobe - info processing speed
103
Scientific Reasoning
Coordinating theory with evidence Improves with age ! from childhood through adulthood ! individuals vary Contributing factors: ! working memory capacity ! exposure to complex problems ! metacognitive understanding ! open-mindedness coordinate theory with evidence ability to postulate, improves in adolescence
104
Scientific Reasoning
Kuhn: mouse in house - big/small, build a mini mouse house pellet in house mouse we use small door in both circumstances of big door, pellet would be gone if small door, then pellet would be there if the mouse was big children fixated on consequence - don’t like absence of effect like the big door circumstances
105
Consequences of 
 Abstract Thought
Self-consciousness and self-focusing ! imaginary audience !sensitivity to criticism ! personal fable Idealism and criticism Planning and decision making ! inexperience ! overwhelming options
106
Consequences of 
 Abstract Thought
``` tested in school for complex problems not fixated improve metacognitive processes more self conscious: think about themselves in deep detail, think abstractly, most frequent experience Piaget: adolescent egocentrism Info processing: interesting, ```
107
Consequences of 
 Abstract Thought
believe they’re on stage for everyone else reflect on self, if it’s salient to you, then it must be obvious to everyone else because it’s all you can think about explains sensitivity to criticism Piaget: fable - think they are unique/special ‘cause they think of their own experiences can postulate ideal world - idealism - world as it could be ideal world doesn’t match their reality - angst decision making - no experience to know which option is the best - no practical knowledge
108
School & Adolescence: A Series of Transitions
``` Grades decline with each transition. ! higher standards ! less supportive teaching– learning environment Lower self-esteem ! girls more than boys ```
109
School & Adolescence: A Series of Transitions
performance always drops during points of transition new experiences, new environment, new expectations performance drops = lower self esteem girls entering puberty - initial drop in self-esteem
110
School Transitions 
 and Students with Problems
increase in truancy (skipping) + problem behaviours truancy + problem behaviour increases even in well adjusted student academic problems + mental health problems increase in truancy, but mental health problems don’t increase in problem behaviours if they have both issues, might consider increased monitoring
111
Helping Adolescents 
 Adjust to School Transitions
Parental involvement, monitoring Smaller units within schools Homeroom teacher relationships Classes with familiar peers Minimize competition, treatment by ability at school informed, but not to the point of excess - still want them to self govern
112
Helping Adolescents 
 Adjust to School Transitions
groups that they can join - small unit you have contact with homeroom - protective, monitor your performance peers: help them pay attention, talk about assignments with minimize emphasis in competition - focus on outcomes - test score not mastery oriented, teaching them learned helplessness
113
Supporting Academic Achievement
``` Child-rearing practices ! authoritative ! joint decision making ! parent–school partnerships School characteristics ! classroom learning experiences ! teaching ! tracking ```
114
Supporting Academic Achievement
Peer influences ! value high achievement Employment schedule ! vocational education gives adolescent feelings of competence partnership: supportive of school decisions
115
Supporting Academic Achievement
in US, greater issue of more private schools - good teachers tracking: telling kids 14-15 decide rest of life (vocational or university track) peer influences: valuing education = greater performance negative betw employment + grades - less time to devote to studies
116
High School
 Dropout Rates
decreased in Canada, higher for boys - opportunity to have high paying labour jobs has a long standing influence
117
Dropout Prevention Strategies
Remedial instruction High-quality vocational training Personalized counselling ! address factors in students’ lives outside school Extracurricular activities danger of dropping out consider vocational training usually has other issues that results in them dropping out
118
Benefits of 
 Extracurricular Activities
Sports and Recreation Less antisocial behaviour Improved family relationships
119
Benefits of 
 Extracurricular Activities
decreases likelihood of dropping out - give them reason to like school when getting rid of extracurriculars increased drop out rate cut suicide rate in half because they give them a reason to live