Chapter 11 - The Developing Mind Flashcards
maturation
systematic physical growth
germinal stage
first 2 weeks: conception, cell division, uterine implantation
embryonic stage
2-8 weeks post-conception: major organs are formed
fetus stage
weeks 9-40: continued development of all major organs
neonatal period
birth - 2 weeks: newborn
- weak & dependent
- rooting & suckling
- has all senses but limited vision (can see 12 in away)
- sleep 16 hours/day
infancy
2 weeks - 2 years
- 1st year = most rapid growth of entire life
- 2 months = raise head, vision increase to 12 ft
- 6 months = roll over, crawl, full vision
- 1 year = walk
- 2 years = toddle/explore
infancy social development
- neonate: surprise, pleasure, distress
- 2 months: first social behavior (smile)
- 4-9 months: anger & separation anxiety
- 2 years: complex emotions (guilt/shame, attachments)
early childhood
2-7 years
- improved muscle control & coordination
- full range of positive & negative emotions
early childhood behavior
- 2 years = solitary play
- 2-5 years = parallel play
- 5+ years = cooperative play
play differently based on gender
middle childhood
7-11 years
- growth = slower
- improved strength & coordination
- formal education begins
- peers become more important
- most friends = same gender
adolescence
- rapid physical growth & change
- peers = more important than parents
- end = unclear
adolescent physical development
- puberty: developmental point where individual becomes capable of reproducing.
primary sex characteristics: - girls @ 12.5 = ovulation & menstruation
- boys @ 14 = production of sperm cells
secondary sex characteristics
girls = fat in breasts (budding), fat in hips, pubic hair
boys = testes & penis grow, broad shoulders, deep voice, pubic & facial hair
adolescent social development
peers = most influential
1. parent-child conflicts: dating, behavior, social activities
2. mood changes: shifty, extreme highs & lows
3. risky behavior: alcohol, drugs, reckless driving, sex, suicide risk
adulthood stages
- early adulthood: body continues to grow & strengthen until the end of this stage
- age 25: body begins slow decline
- middle-older: steady decline (impaired vision, hearing, strength)