Adolescence - Ch. 10/11 Flashcards
puberty
when sexual maturation becomes evident. girls start at 10.5, boys at 12.5
girls’ puberty
starts around 8 -13 years. menarche is the first ovulation, leads to natural weight gain and hair growth.
boys’ puberty
starts from. 9.5 - 13.5 years. spermarche is the first ejaculation, but they don’t recall it.
psychological impacts of puberty are different for boys and girls
early girls and late boys: shit end of the stick. anxious, withdrawn, low popularity, poor body image
late girls and early boys: seen as confident, smart, naturally born leaders who are physically attractive
puberty is getting earlier because of:
o/e/s/bl/m/s/f/m
obesity, environmental toxins, sleep patterns, blue light, medical care changes, stress, family structure, media
early puberty study (ellis and garber, 2000)
physical: breast cancer, obesity, teen pregnancy
psychosocial: body image disturbance, emotional problems, ‘problem’ behaviors
monozygotic twins reared together were 2.5m difference in periods, apart 9.3m. dizygotic together: 12m. shows that the environment pushes shit around
early, middle, and late adolescence ages
e: 11-14
m: 14-16
l: 16-18
primary vs. secondary sex characteristics
p: genitals
s: hair, other outwardly visible traits
hypothetico-deductive reasoning
start with a hypothesis, from which you deduce logical inferences. then you isolate its parts to test.
piaget’s pendulum problem (hypo-deductive reasoning)
four ways that teens would approach the problem (what makes the pendulum swing faster?)
1. string length (THIS ONE)
2. weight of object
3. how high its raised
4. force it’s pushed with
propositional thinking
adolescent ability to evaluate the logic of propositions without needing concrete, real-world evidence
imaginary audience
teens think they’re the focus of everyone else’s attention and concern
personal fable
teens are certain that others are observing them, believe that they’re special, unique, and have an inflated opinion of their own importance
goof decision making (5)
s/i/a/e/l
- see the range of potential options
- identify pros and cons of alternatives
- assess likelihood of outcomes
- evaluate if goals get met
- learn from mistakes and make better future decisions