Unit 6: Developmental Flashcards
zygote
a fertilized egg; enters a 2 week period of rapid cell division and develops into an embryo
embryo
the developing human organism from 2 weeks after fertilized to the second month after
fetus
the developing human organism from 9 weeks after conception to birth
teratogens
agents that reach the embryo/fetus during prenatal development and cause harm
fetal alcohol syndrome
physical and cognitive abnormalities caused by the prengnant’s heavy drinking; often will cause skull abnormalities
maturation
biological growth processes that enable orderly changes in behaviour, relatively uninfluenced by experiences
schema
a concept or framework that organizes and interprets information
assimilation
interpreting our new experiences in terms of our existing schemas
accommodation
adopting our current schemas to incorporate new information
object permanence
the awareness that objects exist when not perceived
sensorimotor stage of development
the developmental stage where infants know the world through sensory impressions and motor skills; birth-2 years of age
preoperational stage of development
the developmental stage where a child learns language but doesn’t understand mental operations of concrete logic; 2-6/7 years of age
concrete operational stage of development
the developmental stage where children gain the mental ability to think logically about concrete evidence; 6/7-11 years of age
formal operational stage of development
the developmental stage where people begin to logically think about abstract concepts; ~12 years of age-death
egocentrisim
difficulty taking another’s point of view, physically
imprinting
an evolutionary response for animals to from attachments
secure attachment style
the healthiest attachment type where there is healthy communication and the child is able to ask for help along with self-regulate emotions
anxious attachment style (aka ambivalent attachment style)
the attachment type signaled by clingyness of the child for fear of abandonment and the need for constant reassurance
avoidant attachment style
the attachment type where the child has difficulty expressing emotions and tends to be emotionally withdrawn and an unwillingness to ask for help
disorganized attachment style
the attachment type with characteristics of avoidant and anxious, where there is a fear of rejection and difficulty with intimacy along with low self-worth and a tendency to be manipulative as they grow older; often caused by hardships at home or little constancy in life
John Bowlby
studied orphans and came up with the maternal deprivation theory
Mary Ainsworth
studied children’s attachments with their parents and came up with the 4 attachment styles