Unit 4 Flashcards
Developmental Psychology
a branch of psychology that studies physical, cognitive, and social change throughout the life span
Zygote
fertilized egg, from conception to two weeks
Embryo
2 weeks to 8 weeks: organs begin to form and function, heart begins to beat
Fetus
9 weeks to birth
Rooting Reflex
reflex consisting of head-turning and sucking movements elicited in a normal infant by gently stroking the side of the mouth or cheek
Habituation
a decrease in responding with repeated stimulation
Maturation
biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience
Schema
concept of framework that organizes and interprets information
Assimilation
interpreting one’s experience in terms of one’s existing schemas
Accommodation
adapting current understandings to incorporate new information
Cognition
all the mental activities associated with thinking, knowing, remembering, and communicating
Sensorimotor Stage
babies take in the world through sensory and motor interactions with objects
Object Permanence
awareness that things continue to exist even when not perceived
Preoperational Stage
child learns to use language, but does not yet comprehend the mental operations of concrete logic
Conservation
principle that quantity remains the same despite change in shape
Egocentrism
preoperational child’s difficulty taking someone else’s view
Theory of Mind
people’s ideas about their own and other’s mental states - about their feelings, perceptions, thoughts, and the behavior these might predict
Concrete Operational Stage
children gain mental operations that allow them to think logically about concrete events
Formal Operational Stage
people begin to think logically about abstract concepts, reasoning expands from purely concrete to include abstract thinking
Stranger Anxiety
fear of unfamiliar people infants
Attachment
emotional tie with another person
Critical Periods
optimal period shortly after birth when an organism’s exposure to certain stimuli or experiences produces proper development
Basic Trust
sense of security towards a parent/caregiver and world around them, that develops in an infant after being given loving and responsive care
Self Concept
sense of a child’s own identity and personal worth