Chapter 4 - 1st Half Flashcards
Zygote
Fertilized egg-enters a 2 week period of rapid cell division and develops into an embryo
Developmental psychology
Branch of psychology that studies physical, cognitive, and social change throughout the life span
Embryo
Developing human organism from 2 weeks-8 weeks
Fetus
Developing human organism from 9 weeks to birth
Teratogens
Agents, such as chemicals and viruses that can cause harm to the fetus
Fetal alcohol syndrome (FAS)
Physical and cognitive abnormalities in children caused by mother drinking while pregnant
Rooting reflex
A baby’s tendency, when touched on the cheek, to turn to that side in search of the nipple
Habituation
Decreasing responsiveness with repeated stimulation
Maturation
Growth processes that enable orderly changes in behavior, uninfluenced by experience
Schemes
Concept or framework that organizes and interprets information
Assimilation
Interpreting ones new experience in terms of ones existing understandings (schemes)
Accommodation
Adapting ones current understandings (schemas) to incorporate new information
Cognition
Mental activities associated with thinking, knowing, remembering and communicating
Sensorimotor stage
Infants know the world mostly in terms of their sensory impressions and motor activities (birth-2yrs)
Object permanence
Awareness that things continue to exist even when not perceived
Preopertional stage
Child learns to use language but doesn’t yet comprehend the mental operational of concrete logic (2yrs-6/7yrs)
Conservation
Principle that quantity stays the same despite changes in shape
Egocentrism
Preopertional Childs difficulty taking another’s point of view
Theory of mind
Peoples ideas about their own and others mental states (feelings, thoughts)
Autism
Disorders that appears in childhood and is marked by deficient communication, social interactions, and understanding others’ states of mind
Concrete operational stage
Children gain the mental operations that enable them to think logically about concrete events 6/7yrs-11yrs)
Formal operational stage
Cognitive development during which people begin to think logically about abstract concepts (12yrs)
Stranger anxiety
Fear of strangers that infants commonly display, beginning by 8 months old
Attachment
Emotional tie with another person
-child to mother
Harry Harlow
Dealt with attachment with surrogate mothers because of bodily contact and not cause of nourishment
Mary ainsworth
Studied attachment differences by observing mom-baby pairs at home during the first 6 months
Secure attachment
Children play and explore comfortably in mothers presence, distressed when she leaves, and seeks contact when she returns
Insecure attachment
Children explore less in moms presence and ,at cling to her, cry when she leaves and remain upset or act indifferent when she returns
Jean Piaget
Famous developmental psychologist. Studied cognitive development in children
4 Developmental Stages