Chapter 10 - Development Psychology Flashcards
3 stages of prenatal development: germinal
0-2 weeks; stem cells
3 stages of prenatal development: embryonic
2 weeks- 2nd month; organs and systems built
3 stages of prenatal development: fetal
3rd month-delivery: maturation and function
Teratogens
Does damage to fetus; most likely during embryonic stage
Infant reflexes
Infants outgrow reflexes such as grabbing onto things
3-month milestone
Changes from an infant to a baby; a theory of mind develops
Temperament
2-3 months: basic personality
Harlow and contact comfort
Experiment with the baby monkeys
Ainsworth and different stages of attachment
0-3 months: indiscriminate
3-4 months: attachment in making
6-7 months: clear preference
Secure attachment
Positive attachment
Anxious ambivalent attachment
Infant is not always taken care of; parents are unpredictable
Avoidant attachment
Infant is neglected
Language: behaviorist
Babies receive positive reinforcement when they learn how to speak
Language: evolutionary
People are genetically wired to learn how to speak
Language: emergentism
Interaction between genes and environment causes language