Adolescence Flashcards
What is adolescence?
Growing up period between childhood and maturity from ages 10-20
What are the major tasks of adolescence?
adjusting to changing body size and shape
coming to terms with sexuality
adjusting to new ways of thinking
strive for emotional maturity and economic independence of adulthood
What is the historical context of puberty?
Age of puberty has declined dramatically after last few hundred years
eg. Norway - 1840: mean age of period was 17, today 13
Why has puberty declined?
Increased standard of living: nutrition, health, heredity (identical twins start period within 1 month of each other) and body mass (hit puberty when 7.5 stone)
How long does puberty last?
7 year range for the onset
full process lasts about 4 years
Which gender does puberty begin earlier for?
2-3 years earlier for girls than boys
What happens when people go through puberty?
Average growth spurt of 10 inches, and 40 pounds (3 stone almost)
marked changes in hormone (testosterone and estradiol) levels
What are the psychological aspects to puberty?
Body image - least satisfaction during puberty
Girls less satisfied than boys
Increased hormone levels related to change in mood:
males = increases anger and irritability
females = increases anger and depression
(may not be hormones causing mood, could be life becoming more challenging)
People who develop earlier are the least satisfied
What are the three hypothesis about pubertal timing?
Stressful change hypothesis
Off time hypothesis
Early timing hypothesis
What is the stressful change hypothesis?
The intrinsic stress of pubertal change will cause stress during the period of most rapid change
What is the off time hypothesis?
Events encountered earlier or later will cause additional distress
What is the early timing hypothesis?
Early maturation may cause inappropriate maturity demands from others, causing distress
Caspi and Moffitt - girls at puberty
Set out to test the 3 hypothesis, looking at behavioural problems (anti social, aggression, anxiety, attention problems, weird behaviour) due to age of period. Large scale sample from New Zealand
Results: supports the early timing hypothesis, at age 13 and 15 it was the girls who hit the period at age 12 or younger who had the most problems
If the stressful change hypothesis was true, when would girls show the most problems?
For age 13 problems - it would be the girls who hit period at age 13 who showed most problems
Age 15 - girls who hit their period at age 15 would show most problems
If the off time hypothesis was true, when would girls show the most problems?
Age 13 problems- girls who hit period at 12 or younger would show most problems
Age 15 problems - girls who hit period at age 15 who show most problems
If the early timing hypothesis was true, when would girls show the most problems?
At both ages, it would be the girls who hit period at age 12 or younger who showed most problems