Developmental Psychology Flashcards
Developmental psychology
The scientific study of how humans change over the lifespan from the conception through infancy childhood, adolescence and adulthood
Germinal period
The period in prenatal development from conception to two weeks after conception when the zygote divides rapidly and implants in the uterine wall
Embryonic period
The period in prenatal development from three through eight weeks after conception when the brain spine major organs and bodily structures begin to form in the embryo
Fetal period
The period in prenatal development from nine weeks after conception until birth when the brain continues developing bodily structures are redefined and the fetus grows in length and weight and accumulate fat in Preparation for birth
Teratogens
Environmental substances that can harm prenatal development
Maturation
Physical development of the brain and body that produces growth and enables physical and psychological functioning
Attachment
An enduring emotional connection that can motivate care protection and social support
Secure attachment
The attachment style for infants who are confident enough to play in an unfamiliar environment as long as the caregiver is present and who are readily comforted by the return of the caregiver
Avoidant attachment
The attachment style for infants who do not look at the caregiver when the caregiver leaves or returns and who play happily with a stranger in the caregivers absence
Ambivalent attachment
The attachment style for infants who seem to have mixed feelings about the caregiver they cry when the caregiver leaves the room but they both seek out and reject the caregiver upon their caregivers return
Assimilation
The process we used to incorporate new information into existing schemas ways of thinking about how the world works
Accommodation
The process we used to create new schemas ways of thinking about how the world works or drastically alter existing schemas to incorporate new information that otherwise would not fit
Sensorimotor stage
The first stage in Piagets Theory of cognitive development during this stage infants acquire information about the world through their senses and motor skills
Preoperational stage
The second stage in Piaget’s theory of cognitive development during the stage children think symbolically about objects but they reason based on intuition and superficial appearances rather than logic
Concrete operational stage
The third stage in Piagets Theory of cognitive development during this stage children begin to think about and understand logical operations and they are no longer fooled by appearances